import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		int a,b;
		Scanner sc = new Scanner(System.in);
		a=sc.nextInt();
		b=sc.nextInt();
		if(a%2==0 || b%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