using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Atcoder
{
    class Program
    {
        static void Main(string[] args)
        {
            string [] input = Console.ReadLine().Split(' ');
            int a = int.Parse(input[0]);


            if(a >= 3200)
            {
                Console.WriteLine("Pink");
            }
            else
            {
                Console.WriteLine("Red");
            }
        }
        
    }
}
