import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

                Scanner scan = new Scanner(System.in);
                int a = Integer.parseInt(scan.next());
                int b = Integer.parseInt(scan.next());

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