#include <bits/stdc++.h>
using namespace std;
int main() {
  int a;
  string s;
  cin >> a >> s;
  if (a < 3200) {
    cout << "red" << endl;
    cout << "a = " << a << " is less than 3200, so we print red." << endl;
  } else {
    cout << s << endl;
    cout << "a = " << a << " is not less than 3200, so we print s = " << s
         << "." << endl;
  }
  return 0;
}
