#!/usr/bin/env python2
#coding: utf8

import sys


def main():
    inp = raw_input("Do you really want to quit [y/Y/yes]? ")
    if inp in ('y', 'Y','yes'):
        print 'bye'
        sys.exit(0)
    # for any other input:
    print 'The show goes on...'

##############################################################################

if __name__ == "__main__":
        main()
