import java.util.Scanner;

class Main {
    public static void main(String[] args){
        Scanner s = new Scanner(System.in);

        int a = s.nextInt();
        int b = s.nextInt();

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