n = int(input())
one = len("a")
three = len("abc")
five = len("abcde")
for i in range(one, n + one):
    if i % three == 0 and i % five == 0:
        print("FizzBuzz")
    elif i % three == 0:
        print("Fizz")
    elif i % five == 0:
        print("Buzz")
    else:
        print(i)