N = int(input())
for i in range(1, N + 1):

    if i % 3 == 0:
        print("Fizz", end='')
    if i % 5 == 0:
        print("Buzz", end='')
    if i % 3 != 0 and i % 5 != 0:
        print(i, end='')
    print("")