import java.util.Scanner;
 
class Main{
  public static void main(String[] args){
    Scanner scan = new Scanner(System.in);
    int num1 = Integer.parseInt(scan.next());
    int num2 = Integer.parseInt(scan.next());
    
    if(((num1 * num2) % 2) == 0){
      System.out.println("Even");
    }else{
      System.out.println("Odd");
    }
    
    scan.close();
    return ;
  }
}
/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