Problem:
Score : 100 points

Problem Statement

AtCoDeer the deer found two positive integers, a and b.
Determine whether the product of a and b is even or odd.

Constraints

1 ≤ a,b ≤ 10000

a and b are integers.

Input

Input is given from Standard Input in the following format:

a b

Output

If the product is odd, print Odd; if it is even, print Even.

Sample Input 1

3 4

Sample Output 1

Even

As 3 × 4 = 12 is even, print Even.

Sample Input 2

1 21

Sample Output 2

Odd

As 1 × 21 = 21 is odd, print Odd.

Solution in C# (Mono 4.6.2.0) (judge verdict: Accepted)

using System;
using System.Linq;

namespace A___Product
{
    class Program
    {
        static void Main(string[] args)
        {
            var a_b = Console.ReadLine().Split().Select(int.Parse).ToArray();
            var a = a_b[0];
            var b = a_b[1];

            Console.WriteLine((a * b) % 2 == 1 ? "Odd" : "Even");
        }
    }
}