import math
n = int(input())

one = int(math.e / math.e)
three = one+one+one
five = three+one+one

for i in range(one, n+one):
	ret = ''
	if not (i % three):
		ret += 'Fizz'
	if not (i % five):
		ret += 'Buzz'
	if not ret:
		ret = str(i)
	print(ret)