def fizzbuzz_easy():
    n = int(input())

    one = "a".count("a")
    three = "aaa".count("a")
    five = "aaaaa".count("a")

    for i in range(one, n+one):
        ans = ""
        if not i % three:
            ans += "Fizz"

        if not i % five:
            ans += "Buzz"

        if ans == "":
            ans += str(i)

        print(ans)


if __name__ == '__main__':
    fizzbuzz_easy()