#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
using namespace std;
using ll = long long;




int main() {
	string s;
	cin >> s;
	if (s.find("WA") != string::npos || s.find("TLE") != string::npos || s.find("MLE") != string::npos) cout << "Failed..." << endl;
	else cout << "Done!" << endl;

	return 0;
}