import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        try(Scanner scanner = new Scanner(System.in)) {
            int num1 = scanner.nextInt();
            int num2 = scanner.nextInt();
            if ((num1 * num2) % 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