import java.io.*;
import java.util.*;
public class Main 
{
    public static void main(String[] args) throws IOException 
    {
        Scanner sc = new Scanner(System.in);    
        int a = sc.nextInt();    
        int b = sc.nextInt();
        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