import java.util.Scanner;
public class Main{

	public static void main(String[] args) {
	Scanner input = new Scanner(System.in);
	
	int  dig1 = input.nextInt();
	int dig2 = input.nextInt();
	
	input.close();
	
	int prod = dig1 * dig2;
	
	if(prod % 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