public class Main {
  
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
   	
    int a = scan.nextInt();
    String s = scan.next();
 
    if (a < 3200) {
      System.out.println("red");
    } else { 
      System.out.println(a);
      System.out.println("pink");
    }
  }
}