import java.util.*;

public class Main {
  public static void main(String[] args) {
          Scanner sc = new Scanner(System.in);
          int multiply1 = sc.nextInt();
          int multiply2 = sc.nextInt();
          int sum = multiply1 * multiply2;
          if(sum % 2 == 0) {
            System.out.println("Even");
          } else {
            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