N = int(input())
F = ["" for _ in range(3)]
B = ["" for _ in range(5)]
F[0], B[0] = "Fizz", "Buzz"
for i in range(1, N+1):
    S = F[i%3] + B[i%5]
    if S == "":
        print(i)
    else:
        print(S)