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

int main() {
  string S;
  cin >> S;
  bool flag = false;
  if (S.find("WA") != string::npos)
    flag = true;
  if (S.find("TLE") != string::npos)
    flag = true;
  if (S.find("MLE") != string::npos)
    flag = true;
  if (!flag)
    cout << "Done!" << endl;
  else
    cout << "Failed..." << endl;
}