import sys

import afl

def main():
    s = sys.stdin.read()
    if len(s) < 1:
        print('Hum?')
        sys.exit(1)
    s.encode('ASCII')
    if s[0] == '0':
        print('Looks like a zero to me!')
    else:
        print('A non-zero value? How quaint!')

if __name__ == '__main__':
    afl.init()
    main()

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