import java.util.Scanner;
public class EasyMod 
{
	public static void main(String[] args)
	{
		Scanner in = new Scanner(System.in);
		
		int a = in.nextInt();
		int b = in.nextInt();
		
		int res = a * b;
		if(res % 2 == 0)
		{
			System.out.print("Even");
		}
		else
		{
			System.out.print("Odd");
		}
	}
}
