#include <string>
#include <iostream>
using namespace std;
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;
}