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

namespace ExamplesC
{
    class Program
    {
        static bool exitgame = false;
        static void Main(string[] args)
        {
            Console.WriteLine("Welcome stranger, would you like to visit my shop?");
            while (!exitgame)
            {
                string result = Console.ReadLine();
                if (result == "yes")
                {
                    Console.WriteLine("Have a good look:");
                    Console.WriteLine("1. Iron Sword");
                    Console.WriteLine("2. Iron Axe");
                    Console.WriteLine("3. Potions");
                    Console.WriteLine("4. Holy Water");

                    exitgame = true;
                }
                else if (result == "no")
                {
                    Console.WriteLine("fuk u lil shit, i sell gud stuff, you must die");
                    Console.WriteLine("* Merchant stabs you");
                    Console.WriteLine("* You died.");

                    exitgame = true;
                }
                else
                {
                    Console.WriteLine("Invalid Command..");
                }
            }
            Console.ReadKey();
        }
    }
}