import java.util.*;
class ABC086A
{
		public static void main(String[] args) 
		{
			Scanner sc = new Scanner(System.in);
			
			int a = sc.nextInt();
			int b = sc.nextInt();
			
			int c = a*b;
			
			if(c%2==0){
				System.out.println("Even");
			}else{
				System.out.println("Odd");
			}
		}
}