import sys,collections sys.setrecursionlimit(10**7) def Is(): return [int(x) for x in sys.stdin.readline().split()] def Ss(): return sys.stdin.readline().split() def I(): return int(sys.stdin.readline()) def S(): return input() N = S() def Base_n_to_10(X,n): out = 0 for i in range(1,len(str(X))+1): out += int(X[-i])*(n**(i-1)) return out#int out n = Base_n_to_10(N,4) if n%15 == 0: print("FizzBuzz") elif n%3 == 0: print("Fizz") elif n%5 == 0: print("Buzz") else: print(N)