import java.io.IOException;
import java.util.Scanner;

/**
 * @author aneeshashutosh
 */
public class Main {
	public static void main(String[] args) throws IOException {
		Scanner scanner = new Scanner(System.in);

		int a = scanner.nextInt();
		int b = scanner.nextInt();

		System.out.println((((a * b) % 2 == 0) ? "Even" : "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