exec("import re;import base64");exec base64.a64decode(b"LN5SE5LSNQRDUIBCNB2HI4B2F4XWE2LUFZWHSLZSO5WEIUBQGERCYIBCMZQW4YLSOQRDUIBCNB2HI4DTHIXS62JYGYXHGZLSOZUW2ZZOMNXW2L3VF5TDQNRPGE4S6NBUF44TCLZUGMXW2ZLOOVPTCMJQFZYG4ZZCFQQCE5DJORWGKIR2EARFIRKBJURH2XI=")