#include <bits/stdc++.h>
using namespace std;
constexpr int MOD = 1000000007;
constexpr double EPS = 1e-8;
int N, M, K, H, W, L, R;
int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  cin >> N;
  string s;
  cin >> s;
  if (N < 3200)
    cout << "res\n";
  else
    cout << s << endl;
}
