import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String s = sc.next();
		
		String[] ary = s.split(",");
		
		int flg = 0;
		for (int i = 0; i < ary.length; i++) {
			if (ary[i].equals("TLE") || ary[i].equals("MLE") || ary[i].equals("WA")) {
				flg += 1;
			}
		}
		
		if (flg > 0) {
			System.out.println("Failed...");
		} else {
			System.out.println("Done!");
		}
		
		sc.close();
	}
}