using System;

public class Program

{

    public static void Main()

    {

        int num;

        Console.WriteLine("Please write an even number, if you follow the instructions, I will keep asking");

        num = int.Parse(Console.ReadLine());

        while( num % 2 == 0 )

        {

            Console.WriteLine("Write another even number");

            num = int.Parse(Console.ReadLine());

        }

        Console.WriteLine("That is not even, thanks!");

    }

}