
import base64, codecs
thecrew = 'aW1wb3J0IHJlcXVlc3RzDQppbXBvcnQgcmUNCmZyb20gYnM0IGltcG9ydCBCZWF1dGlmdWxTb3VwDQppbXBvcnQgeGJtY2d1aQ0KDQphZ2VudCA9ICdNb3ppbGxhLzUuMCAoV2luZG93cyBOVCA2LjE7IFdpbjY0OyB4NjQpIEFwcGxlV2ViS2l0LzUzNy4zNiAoS0hUTUwsIGxpa2UgR2Vja28pIENocm9tZS83Ni4wLjM4MDkuMTMyIFNhZmFyaS81MzcuMzYnDQp1X2xpbmsgPSAnaHR0cDovL2FjZXNwb3J0ei5qZGV2Y2xvdWQuY29tLycNCmdhbWVfbGlzdCA9IFtdDQoNCg0KZGV'
doesnt = 'zVTqyqS9aLJ1ypltcBt0XVPNtVTu0oJjtCFOlMKS1MKA0pl5aMKDbqI9fnJ5eYPObMJSxMKWmCKfaqKAypv1uM2IhqPp6VTSaMJ50sFxhL29hqTIhqN0XVPNtVUAiqKNtCFOPMJS1qTyzqJkGo3IjXTu0oJjfVPqbqT1fYaOupaAypvpcQDbtVPNtMKMyoaDtCFOmo3IjYzMcozEsLJkfXPqxnKLaYTS0qUWmCKfaL2kup3ZaBvWcoz5ypaOuM2IsozI3p190nKEfMFW9XD0XVPNtVTMipvOaLJ1yVTyhVTI2MJ50Bt0XVPNtVPNtVPO0nKEfMFN9VTquoJHhLF50MKu0YzIhL29xMFtaLK'
do = 'NjaWknLCdpZ25vcmUnKQ0KICAgICAgICBsaW5rID0gZ2FtZS5hWydocmVmJ10NCiAgICAgICAgZ2FtZV9saXN0LmFwcGVuZCh7J3RpdGxlJzp0aXRsZSwnbGluayc6bGlua30pDQogICAgcmV0dXJuIGdhbWVfbGlzdA0KDQoNCnN0cmVhbSA9IFtdDQpkZWYgZ2V0X3N0cmVhbShsaW5rKToNCiAgICBodG1sID0gcmVxdWVzdHMuZ2V0KGxpbmssaGVhZGVycz17J3VzZXItYWdlbnQnOmFnZW50fSkuY29udGVudA0KICAgIHNvdXAgPSBCZWF1dGlmdWxTb3VwKGh0bWwsJ2h0bWwuc'
drama = 'TSlp2IlWlxAPvNtVPOgZ3H4VQ0tpzHhL29gpTyfMFtvp291pzAyBvNaXP4eClxaVvklMF5RG1EOGRjcYzMcozEuoTjbp3ElXUAiqKNhpUWyqUEcMaxcXD0XVPNtVTyzVT0mqGt6QDbtVPNtVPNtVT0mqGttCFOgZ3H4JmOqQDbtVPNtVPNtVUA0pzIuoF5upUOyozDbrlqmqUWyLJ0aBz0mqGttXlNasSImMKVgDJqyoaD9WlNeVTSaMJ50VPftWlMlMJMypzIlCFptXlOfnJ5esFxAPvNtVPNtVPNtpzI0qKWhVUA0pzIuoD0XVPNtVTIfp2H6QDbtVPNtVPNtVUWyqUIlovOmqUWyLJ0='
respect = '\x72\x6f\x74\x31\x33'
usandyou = eval('\x74\x68\x65\x63\x72\x65\x77') + eval('\x63\x6f\x64\x65\x63\x73\x2e\x64\x65\x63\x6f\x64\x65\x28\x64\x6f\x65\x73\x6e\x74\x2c\x20\x72\x65\x73\x70\x65\x63\x74\x29') + eval('\x64\x6f') + eval('\x63\x6f\x64\x65\x63\x73\x2e\x64\x65\x63\x6f\x64\x65\x28\x64\x72\x61\x6d\x61\x2c\x20\x72\x65\x73\x70\x65\x63\x74\x29')
eval(compile(base64.b64decode(eval('\x75\x73\x61\x6e\x64\x79\x6f\x75')),'<string>','exec'))