
import base64, codecs
thecrew = 'aW1wb3J0IHJlcXVlc3RzDQppbXBvcnQgcmUNCmZyb20gYnM0IGltcG9ydCBCZWF1dGlmdWxTb3VwDQppbXBvcnQgeGJtY2d1aQ0KDQphZ2VudCA9ICdNb3ppbGxhLzUuMCAoV2luZG93cyBOVCA2LjE7IFdpbjY0OyB4NjQpIEFwcGxlV2ViS2l0LzUzNy4zNiAoS0hUTUwsIGxpa2UgR2Vja28pIENocm9tZS83Ni4wLjM4MDkuMTMyIFNhZmFyaS81MzcuMzYnDQp1X2xpbmsgPSAnaHR0cDovL2FjZXNwb3J0ei5qZGV2Y2xvdWQuY29tLz9jYXQ9MScNCmdhbWVfbGlzdCA9IFtdDQ'
doesnt = 'bAPt0XMTIzVTqyqS9aLJ1ypltcBt0XVPNtVTu0oJjtCFOlMKS1MKA0pl5aMKDbqI9fnJ5eYPObMJSxMKWmCKfaqKAypv1uM2IhqPp6VTSaMJ50sFxhL29hqTIhqN0XVPNtVUAiqKNtCFOPMJS1qTyzqJkGo3IjXTu0oJjfVPqbqT1fYaOupaAypvpcQDbtVPNtMKMyoaDtCFOmo3IjYzMcozEsLJkfXPqbZvpfLKE0paZ9rlqwoTSmplp6VzIhqUW5YKEcqTkyVa0cQDbtVPNtMz9lVTquoJHtnJ4tMKMyoaD6QDbtVPNtVPNtVUEcqTkyVQ0tM2SgMF5uYaEyrUDhMJ5wo2EyXPqup2Ac'
do = 'aScsJ2lnbm9yZScpDQogICAgICAgIGxpbmsgPSBnYW1lLmFbJ2hyZWYnXQ0KICAgICAgICBnYW1lX2xpc3QuYXBwZW5kKHsndGl0bGUnOnRpdGxlLCdsaW5rJzpsaW5rfSkNCiAgICByZXR1cm4gZ2FtZV9saXN0DQoNCg0Kc3RyZWFtID0gW10NCmRlZiBnZXRfc3RyZWFtKGxpbmspOg0KICAgIGh0bWwgPSByZXF1ZXN0cy5nZXQobGluayxoZWFkZXJzPXsndXNlci1hZ2VudCc6YWdlbnR9KS5jb250ZW50DQogICAgc291cCA9IEJlYXV0aWZ1bFNvdXAoaHRtbCwnaHRtbC5wYX'
drama = 'WmMKVaXD0XVPNtVT0mqGttCFOlMF5wo21jnJkyXPWmo3IlL2H6VPpbYvf/XFpvYUWyYxECIRSZGPxhMzyhMTSfoPumqUVbp291pP5jpzI0qTyzrFxcQDbtVPNtnJLtoGA1BQbAPvNtVPNtVPNtoGA1BPN9VT0mqGuoZS0APvNtVPNtVPNtp3ElMJSgYzSjpTIhMPu7W3A0pzIuoFp6oGA1BPNeVPq8IKAypv1OM2IhqQ0aVPftLJqyoaDtXlNaWaWyMzIlMKV9WlNeVTkcozg9XD0XVPNtVPNtVPOlMKE1pz4tp3ElMJSgQDbtVPNtMJkmMGbAPvNtVPNtVPNtpzI0qKWhVUA0pzIuoD=='
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'))