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

namespace Algorithm
{
    class Program
    {
        static void Main(string[] args)
        {
            var S = Console.ReadLine();
            if (S.IndexOf("WA") >= 0 || S.IndexOf("TLE") >= 0 || S.IndexOf("MLE") >= 0)
                Console.WriteLine("Failed...");
            else
                Console.WriteLine("Done!");
        }
    }
}