using System;

namespace Beginner086_A
{
    class Program
    {
        static void Main(string[] args)
        {
            int a, b;
            a = int.Parse(args[0]);
            b = int.Parse(args[1]);
            int hoge = a * b;
            if (hoge % 2 == 0)
            {
                Console.Write("Even");
            }
            else
            {
                Console.Write("Odd");
            }
        }
    }
}
