import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
			Scanner sc = new Scanner(System.in);
			int num1 = sc.nextInt(),num2 = sc.nextInt();
			String Result = "";
			if(num1 * num2 % 2 == 0){
				Result = "Even";
			}else if(num1 * num2 % 2 != 0){
				Result = "Odd";
			}
			System.out.println(Result);
			sc.close();
		}
}
/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