n = int(input())
three = True + True + True
five = three + True + True
fifteen = three * five
zero = True - True

for i in range(True, n + True):
    if i % fifteen == zero:
        print("FizzBuzz")
    elif i % three == zero:
        print("Fizz")
    elif i % five == zero:
        print("Buzz")
    else:
        print(i)