import java.util.*;

public class Main {
	public static void main(String args[]){
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        if(a%2==0){
          System.out.println("Even");
          return;
        }
        int b = sc.nextInt();
        if(b%2==0){
          System.out.println("Even");
          return;
        }
        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