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

namespace _20200719AtCorder
{
    class Class1
    {
        static void Main(string[] args)
        {
            string[] inputs = Console.ReadLine().Trim().Split(' ');
            var a = int.Parse(inputs[0]);
            var b = int.Parse(inputs[1]);
            int ans = a * b;

            if (ans % 2 == 0)
	        {
                Console.WriteLine("Even");
                Console.ReadKey();
            }
            else
            {
                Console.WriteLine("Odd");
                Console.ReadKey();
            }
        }
    }
}
