package test;

import java.util.Scanner;

public class mondai1 {
	
	public static void main(String[] args){
		
		Scanner sc = new Scanner(System.in);
		
		int a = sc.nextInt();
		
		int b = sc.nextInt();
		
		int result = (a * b);
		
		if((result % 2) == 0) {
			System.out.println("Even");
		}else{
			System.out.println("Odd");
		}
	}
}
