#include <bits/stdc++.h>
using namespace std;
#include <boost/hana/functional/fix.hpp>
using boost::hana::fix;

int main() {
  int N;
  cin >> N;
  vector<vector<int>> G(N);
  for (int u=0; u < N; ++u)
    for (int i=0; i < 4; ++i) {
      string C;
      cin >> C;
      if (C != "H")
        G[u].push_back(stoi(C) - 1);
    }

  fix([&](auto &&self, int const u, int const p) -> void {
    for (int const v : G[u])
      if (v != p) {
        cout << "(";
        self(v, u);
        cout << "yl)";
      }
    cout << "meth";
  })(0, -1);
  cout << "ane" << endl;
}