using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace YukiCoder
{
    class Program
    {
        static void Main(string[] args)
        {
            string S0 = "yukicoder";
            string S1 = Console.ReadLine();
            string S2 = new string(S0.Where((c, i) => S1[i] == '?').ToArray());
            Console.WriteLine(S2);
            Console.ReadLine();
        }
    }
}