import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO 自動生成されたメソッド・スタブ

		 Scanner scanner = new Scanner(System.in);
		 System.out.print(" ");
		 
		int  a = scanner.nextInt();
		int  b = scanner.nextInt();
		int answer = a * b;
		    
		if(answer% 2 ==0) {
		    System.out.println("Even");
		}
		else {
		    System.out.println("Odd");
		}
	    scanner.close();
	}
}

/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