using System;

public class Program

{

    public static void Main()

    {

        Console.Write("Enter number: ");

        string n = Console.ReadLine();

        int parsedValue;

        bool success = int.TryParse(n,out parsedValue);

        int num = int.Parse(n);

        if(success){

        if(num%2==0)

            Console.Write("Even");

        else if(num%2==1||num%2==-1)

            Console.Write("Odd");

        if(num<0)

            Console.Write(" and negative number");

        }

    }

}