package seiji.c86;

import java.util.Scanner;

public class Product {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        System.out.println(check(a,b));
    }

    public static String check(int a, int b) {
        return (a*b % 2 == 0) ? "Even" : "Odd";
    }
}
