import java.util.Scanner;


public class Main{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		Integer num1 = Integer.parseInt(sc.next());
		Integer num2 = Integer.parseInt(sc.next());
		
		Integer ans = num1 * num2;
		
		if (ans % 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