N = int(input())
i = 1
while i <= N:
    q = i % 3
    if q == 0:
        q = i % 5
        if q == 0:
            print("FizzBuzz")
        else:
            print("Fizz")
    else:
        q = i % 5
        if q == 0:
            print("Buzz")
        else:
            print(i)
    i += 1