import java.util.Scanner;
public class Main {
	public static void main(String[]args) {
		Scanner sc = new Scanner(System.in);

		int a = 0,b = 0;
		double x = 0;

		a = sc.nextInt();
		b = sc.nextInt();

		x = a * b;
		x = x % 2;

		if(x == 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