import java.util.*;

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