using System;

namespace AtCoder3
{
    class Program
    {
        public static double Cookie(double A, double B, double T)
        {
            double val = Math.Floor((T + 0.5) / A);
            return  val * B;
        }
        public static string Isodd(int a, int b)
        {
            if (a * b % 2 == 0)
            {
                return "Even";
            }
            else
            {
                return "0dd";
            }
        }
        static void Main(string[] args)
        {
            string[] x = Console.ReadLine().Split(' ');
            int a = int.Parse(x[0]);
            int b = int.Parse(x[1]);

            Console.WriteLine(Isodd(a,b));
        }
    }
}