N = int(input())

zero = ord("a")-ord("a")
one = ord("b")-ord("a")
three = ord("d")-ord("a")
five = ord("f")-ord("a")

for i in range(one, N+one):
    if i%three == zero and i%five == zero:
        print("FizzBuzz")
    elif i%three == zero:
        print("Fizz")
    elif i%five == zero:
        print("Buzz")
    else:
        print(i)