#include <bits/stdc++.h>
using namespace std;
int main() {
  int a;
  char s[100];
  cin >> a;
  cin >> s;
  if (a >= 3200) {
    cout << s << endl;
    cout << "a=" << a << " is not less than 3200,so we print s=" << s << "."
         << endl;
  } else {
    cout << "red" << endl;
    cout << "a=" << a << " is less than 3200,so we print red." << endl;
  }
}
