N = set(range(1, int(input())+1))
fizz = {x for x in N if x % 3 == 0}
buzz = {x for x in N if x % 5 == 0}
fizzbuzz = fizz & buzz
fizz = fizz - fizzbuzz
buzz = buzz - fizzbuzz
num = N - fizz - buzz - fizzbuzz
lst = [(key, "Fizz") for key in fizz]
lst += [(key, "Buzz") for key in buzz]
lst += [(key, "FizzBuzz") for key in fizzbuzz]
lst += [(key, key) for key in num]
d = dict(lst)
ans = [d[n] for n in N]
p = list(map(print, ans))