using System.Numerics;

public class Program
{
    public static void Main()
    {
        //Biginteger num =BigInteger.Parse(Console.ReadLine() ?? string.Empty);
        //string[] str = (Console.ReadLine() ?? string.Empty).Trim().Split(' ');
        string str = Console.ReadLine() ?? string.Empty;


        bool ju = str.Contains("WA");
        if (!ju)
        {
            ju = str.Contains("TLE");
            if (!ju)
            {
                ju = str.Contains("MLE");
            }
        }
        if(!ju)
        {
            Console.WriteLine("Done!");
        }
        else
        {
            Console.WriteLine("Failed...");
        }
    }
}