#!/usr/bin/env python

def main():
    N = int(input())

    if N % 33 == 0:
        print('FizzBuzz')
    elif N % 3 == 0:
        print('Fizz')
    elif N % 11 == 0:
        print('Buzz')
    else:
        print(N)

if __name__ == '__main__':
    main()