import java.util.*;
 
 
public class Main {
    public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
      int N = sc.nextInt();
      int M = sc.nextInt();
      int multi = (N*M)%2;
      if(multi == 1){
        System.out.println("Odd");
      }else{
        System.out.println("Even");
      }
         }
}
/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