import java.util.Scanner;

public class Main {
  public static void main(String[] args) {
    Scanner scanner = new Scanner(System.in);
	int a = scanner.nextInt();
    int b = scanner.nextInt();
    scanner.close();
    
    if(a % 2 == 0){
      System.out.print("Even");
        return;
    }
 
    if(b % 2 == 0){
      System.out.print("Even");
        return;
    }
    
    System.out.print("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