8 bal code

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Web;
using System.Threading;

namespace TestApp2Demo
{
    class Program
    {
        static void Main(string[] args)
        {

            ConsoleColor oldColor = Console.ForegroundColor;


            Console.ForegroundColor = ConsoleColor.Yellow;


            Random random = new Random();
            while (true)
            {
                Console.Write("Stel me een vraag: ");
                string question = Console.ReadLine();
                if( question.ToLower() == "doei")
                {
                    Console.WriteLine("bye bye");
                    break;
                }
                if (question.ToLower() == "je bent dik")
                {
                    Console.WriteLine("een programa kan niet dik zijn Noob!!");
                    break;
                }
                if (question.ToLower() == "je moeder")
                {
                    Console.WriteLine("welke moeder? :o ");
                    break;
                }
                if (question.ToLower() == "")
                {
                    Console.WriteLine("type dan wat!");
                    Console.WriteLine("GVD!!");
                    break;
                }
                if (question.ToLower() == "mand")
                {
                    Console.WriteLine("5 euro op je meul gauw!");
                    break;
                }
                Console.Write("andwoord: ");
                switch( random.Next(7) )
                {
                    case 0:
                        Console.WriteLine("Ja!");
                        break;
                    case 1:
                        Console.WriteLine("NOPE");
                        break;
                    case 2:
                        Console.WriteLine("Missien");
                        break;
                    case 3:
                        Console.WriteLine("WTF wat denkje");
                        break;
                    case 4:
                        Console.WriteLine("Error");
                        break;
                    case 5:
                        Console.WriteLine("?");
                        break;
                    case 6:
                        Console.WriteLine("NEE!!!!!");
                        break;
                }
            }


            Console.ForegroundColor = oldColor;
        }
    }
}