N = int(input())

for i in range(N):
	if (i+1)%3 == 0 and (i+1)%5 == 0:
		print("fizzbuzz")
	elif (i+1)%3 == 0:
		print("fizz")
	elif (i+1)%5 == 0:
		print("buzz")
	else:
		print(i+1)