import java.util.*;
public class Main {
        static Scanner sc = new Scanner(System.in);
        static void myout(Object t){System.out.println(t);}
        static String getStr(){return sc.next();}
        static int getInt(){return sc.nextInt();}
        static Long getLong(){return sc.nextLong();}
        static boolean isNext(){return sc.hasNext();}
        public static void main(String[] args){
          String S = getStr();
          if(S.indexOf("TLE") != -1 || S.indexOf("WA") != -1 || S.indexOf("MLE") != -1){
            myout("Failed...");
          }else{
            myout("Done!");
          }
        }
        //便利メソッド追加枠ここから

        //便利メソッド追加枠ここまで
}