import java.util.Scanner;

public class Main {
    public static void ABC086() {
        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");
        }
    }

    public static void main(String[] args) {
        ABC086();
    }
}
/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