using System;
using System.Linq;

namespace myapp2
{
    class Program
    {
        static void Main(string[] args)
        {
            var input = Console.ReadLine().Split(' ').Select(s => int.Parse(s)).ToList();
            int a = input[0];
            int b = input[1];
            string result  = a / b == 0 ? "Even" : "Odd";
            Console.WriteLine(result);
            var end = Console.ReadLine();
        }
    }
}
