:: wait until the end to see what happens (epic) :: change filename when downloading :: copy this shit in your Desktop :: by John Doe @echo off start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start 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start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start 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start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start 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start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start 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start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start 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start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start 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start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start 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start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start 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start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start 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start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start 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start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start 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start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start 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start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start 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start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start 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start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start start 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