N = int(input())
i = 0
while i < N:
	i += 1
	if (i % 3 == 0) and (i % 5 == 0):
		print('FizzBuzz')
	elif (i % 3 == 0):
		print('Fizz')
	elif (i % 5 == 0):
		print('Buzz')
	else:
		print(i)