#include <bits/stdc++.h>
using namespace std;

void solve() {
  string s;
  cin >> s;
  cout << (((s.find("WA") != s.npos) or (s.find("TLE") != s.npos) or
            (s.find("MLE") != s.npos))
               ? "Failed..."
               : "Done!")
       << endl;
}

int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  solve();
  getchar();
}