import java.util.*;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int a = sc.nextInt();
        int b = sc.nextInt();

        if((a * b)%2 == 0){
            System.out.println("0dd");
        } else {
            System.out.println("Even");
        }
    }
}