import sys
a = input()
a_int = int(a)
for num in range(1, a_int + 1):
	if num % 3 == 0:
		sys.stdout.write("Fizz")
	if num % 5 == 0:
		sys.stdout.write("Buzz")
	if num % 3 != 0 and num % 5 != 0:
		sys.stdout.write(str(num))
	print()