#!/usr/bin/python
n = int(raw_input())

def fizzbuzz(n):
    res = []
    for i in xrange(1, n+1):
        if i % 15 == 0:
            res.append('FizzBuzz')
        elif i % 5 == 0:
            res.append('Buzz')
        elif i % 3 == 0:
            res.append('Fizz')
        else:
            res.append(i)
    return '\n'.join(map(str, res))

print fizzbuzz(n)