import java.util.*;
 
public class Main {
    public static void main(String[] args) throws Exception{
        // Your code here!
     		Scanner sc = new Scanner(System.in);
            int a = sc.nextInt();
            int b = sc.nextInt();
            int i = a * b;
            if(i % 2==0){
                System.out.println("Even");
                
            }
            if(i % 2!=0){
                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