import java.util.Scanner;

public class Main{

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner scan = new Scanner(System.in);
		int a = scan.nextInt();
		int b = scan.nextInt();
		if(a * b % 2 == 1) {
			System.out.println("0dd");
		} else {
			System.out.println("Even");
		}
	}
}