#include <bits/stdc++.h>
#ifdef _DEBUG
#include "debug.hpp"
#else
#define debug(...)
#endif
#define fastIO (cin.tie(0), cout.tie(0), ios::sync_with_stdio(false))
#define precise(i) fixed << setprecision(i)
using ill = int64_t;
using ull = uint64_t;
using namespace std;

void solve() {
  string s;
  cin >> s;

  string treeone = "treeone";
  string forest = "forest";

  if (s.size() < treeone.size()) {
    cout << s << '\n';
    return;
  }

  for (size_t i = 0; i < s.size(); i++) {
    if (s.size() - i >= treeone.size()) {
      string subs = s.substr(i, treeone.size());
      if (treeone == subs) {
        cout << forest;
        i += forest.size();
      } else {
        cout << s[i];
      }
    } else {
      cout << s[i];
    }
  }
  cout << '\n';
  return;
}

void wrapper() {
  int loop;
  cin >> loop;
  for (int i = 0; i < loop; i++) {
    auto start = chrono::steady_clock::now();
    cout << "[TEST " << i + 1 << "]\n";
    solve();
    auto end = chrono::steady_clock::now();
    chrono::duration<double> elapsed = end - start;
    cout << "[elapsed : " << elapsed.count() << "]" << '\n';
  }
}

int main() {
  fastIO;
#ifdef _DEBUG
  wrapper();
#else
  solve();
#endif
}