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