import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String s = scanner.nextLine();
        String[] split = s.split(" ");
        int a = Integer.parseInt(split[0]);
        int b = Integer.parseInt(split[1]);

        if (a % 2 == 0 || b % 2 == 0) {
            System.out.print("Even");
        } else {
            System.out.print("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