import java.util.*;
class Main
{public static void main(String[] args)
{
  Scanner sc = new Scanner(System.in);
  String ans="Odd";
  if(sc.nextInt()%2==0||sc.nextInt()%2==0)
    ans="Even";
  System.out.println(ans);
}
}
/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