import java.util.Scanner;

public class Main {
    /**
     * Product
     * @param 1 ≤ a,b ≤ 10000
     */
    public static void main(String...args) {
        try (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");
            }
        }
    }
}
/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz