N = input()

for i in range(1,int(N)+1):
    arg = ""
    if i % 3 == 0:
        arg = arg + "Fizz"
    if i % 5 == 0:
        arg = arg + "Buzz"
    if i % 3 != 0 and i % 5 != 0:
        arg = str(i)
    print(arg)