using System;
using System.Linq;
using static System.Console;
using static System.String;

namespace No593
{
    class Program
    {
        static void Main(string[] args)
        {
            var p4 = ReadLine().Trim();
            WriteLine(ToFizzBuzzString(p4));
        }
        static string ToFizzBuzzString(string p4)
        {
            var isTriple = p4.ToCharArray().Select(x => Convert.ToInt64(x)).Sum() % 3 == 0;
            var evens = p4.ToCharArray().Where((x, i) => i % 2 == 0).Select(x => Convert.ToInt64(x)).Sum();
            var odds = p4.ToCharArray().Where((x, i) => i % 2 == 1).Select(x => Convert.ToInt64(x)).Sum();
            var isQuintuple = Math.Abs(evens - odds) % 5 == 0;
            return $"{(isTriple ? "Fizz" : Empty)}{(isQuintuple ? "Buzz" : Empty)}{(!isTriple && !isQuintuple ? p4 : Empty)}";
        }
    }
}