package personal.tm;

import java.util.Scanner;

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("Even");
        } else {
            System.out.println("Odd");
        }
    }
}
