#include <bits/stdc++.h>
using namespace std;
int main() {
  int a;
  string s;
  cin >> a;
  cin >> s;
  if (a >= 3200) {
    cout << s << endl << endl;
    cout << "a = " << a << " is not less than 3200,so we print s = " << s << "."
         << endl;
  } else {
    cout << "red" << endl << endl;
    cout << "a = " << a << " is less than 3200, so we print red." << endl;
  }
}
