dojang_20.py

# -*- coding: utf-8 -*-
"""
Created on Fri Jul  9 21:44:43 2021

@author: user
"""

#python dojang uint 20.8

a,b=map(int,input().split())
 
for i in range(a,b+1):
    if i%5==0 and i%7==0:
        print('FizzBuzz')
    elif i%5==0:
        print('Fizz')
    elif i%7==0:
        print('Buzz')
    else:
        print(i)