#!/usr/bin/env python
#coding: utf-8

n = int(raw_input())
for i in range(1,n + 1):
    if i % 15 == 0:
        print 'FizzBuff'
    elif i % 3 == 0:
        print 'Fizz'
    elif i % 5 == 0:
        print 'Buff'
    else:
        print i