package atCoder;

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);
        int i1 = sc.nextInt();
        int i2 = sc.nextInt();

        if (i1 * i2 % 2 == 0) {
            System.out.println("Even");
        } else {
            System.out.println("Odd");
        }
    }
}
