import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int a = getInputInteger(sc);
		int b = getInputInteger(sc);
 
        // programming
		if (a % 2 == 0 || b % 2 == 0) {
			output("Even");
		} else {
            output("Odd");
		}
	}

	public static String getInputString(Scanner sc) {
		return sc.next();
	}

	public static int getInputInteger(Scanner sc) {
		return Integer.parseInt(sc.next());
	}

	public static void output(String... params) {
		boolean isInit = true;
		String str = "";
		for (String s : params) {
			if (!isInit) {
				str += " ";
			}
			str += s;
			isInit = false;
		}
		System.out.println(str);
	}
}
/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