#!/usr/bin/env python2
from sys import stdout, exit, argv

def main(start, end):
    for i in xrange(start,end+1):
        q = False
        if i % 3 == 0:
            stdout.write("Fizz")
            q = True
        if i % 5 == 0:
            stdout.write("Buzz")
            q = True
        if not q:
            stdout.write(str(i))
        stdout.write("\n")
    return 0

if __name__ == "__main__":
    if len(argv) == 3:
        exit(main(*argv[1:]))
    else:
        exit(main(1, 100))