using System;

public class Program

{

    public static void Main()

    {

        string sofia = "sofia";

        string plovdiv = "plovdiv";

        string varna = "varna";

        Console.WriteLine("From what town are you? ");

        string town = Console.ReadLine();

        if (town == "sofia"){

            Console.WriteLine("What do you want");

            string product = Console.ReadLine();

         if (product == "coffee"){

         Console.WriteLine("How many? ");

             int quanity = Convert.ToInt16(Console.ReadLine());

             double coffee = 0.50;

             double cena = coffee * quanity;

             Console.WriteLine("Duljite " + cena + " leva.");}

            else if (product == "water"){

         Console.WriteLine("How many? ");

             int quanity = Convert.ToInt16(Console.ReadLine());

             double water = 0.80;

             double cena = water * quanity;

             Console.WriteLine("Duljite " + cena + " leva.");}

            else if (product == "beer"){

         Console.WriteLine("How many? ");

             int quanity = Convert.ToInt16(Console.ReadLine());

             double beer = 1.20;

             double cena = beer * quanity;

             Console.WriteLine("Duljite " + cena + " leva.");}

            else if (product == "sweets"){

         Console.WriteLine("How many? ");

             int quanity = Convert.ToInt16(Console.ReadLine());

             double sweets = 1.45;

             double cena = sweets * quanity;

             Console.WriteLine("Duljite " + cena + " leva.");}

            else if (product == "peanuts"){

         Console.WriteLine("How many? ");

             int quanity = Convert.ToInt16(Console.ReadLine());

             double peanuts = 1.60;

             double cena = peanuts * quanity;

             Console.WriteLine("Duljite " + cena + " leva.");}

        }

        else if (town == "plovdiv"){

            Console.WriteLine("What do you want");

            string product = Console.ReadLine();

         if (product == "coffee"){

         Console.WriteLine("How many? ");

             int quanity = Convert.ToInt16(Console.ReadLine());

             double coffee = 0.40;

             double cena = coffee * quanity;

             Console.WriteLine("Duljite " + cena + " leva.");}

            else if (product == "water"){

         Console.WriteLine("How many? ");

             int quanity = Convert.ToInt16(Console.ReadLine());

             double water = 0.70;

             double cena = water * quanity;

             Console.WriteLine("Duljite " + cena + " leva.");}

            else if (product == "beer"){

         Console.WriteLine("How many? ");

             int quanity = Convert.ToInt16(Console.ReadLine());

             double beer = 1.15;

             double cena = beer * quanity;

             Console.WriteLine("Duljite " + cena + " leva.");}

            else if (product == "sweets"){

         Console.WriteLine("How many? ");

             int quanity = Convert.ToInt16(Console.ReadLine());

             double sweets = 1.30;

             double cena = sweets * quanity;

             Console.WriteLine("Duljite " + cena + " leva.");}

            else if (product == "peanuts"){

         Console.WriteLine("How many? ");

             int quanity = Convert.ToInt16(Console.ReadLine());

             double peanuts = 1.50;

             double cena = peanuts * quanity;

             Console.WriteLine("Duljite " + cena + " leva.");}

        }

        else if (town == "varna"){

            Console.WriteLine("What do you want");

            string product = Console.ReadLine();

         if (product == "coffee"){

         Console.WriteLine("How many? ");

             int quanity = Convert.ToInt16(Console.ReadLine());

             double coffee = 0.45;

             double cena = coffee * quanity;

             Console.WriteLine("Duljite " + cena + " leva.");}

            else if (product == "water"){

         Console.WriteLine("How many? ");

             int quanity = Convert.ToInt16(Console.ReadLine());

             double water = 0.70;

             double cena = water * quanity;

             Console.WriteLine("Duljite " + cena + " leva.");}

            else if (product == "beer"){

         Console.WriteLine("How many? ");

             int quanity = Convert.ToInt16(Console.ReadLine());

             double beer = 1.10;

             double cena = beer * quanity;

             Console.WriteLine("Duljite " + cena + " leva.");}

            else if (product == "sweets"){

         Console.WriteLine("How many? ");

             int quanity = Convert.ToInt16(Console.ReadLine());

             double sweets = 1.35;

             double cena = sweets * quanity;

             Console.WriteLine("Duljite " + cena + " leva.");}

            else if (product == "peanuts"){

         Console.WriteLine("How many? ");

             int quanity = Convert.ToInt16(Console.ReadLine());

             double peanuts = 1.55;

             double cena = peanuts * quanity;

             Console.WriteLine("Duljite " + cena + " leva.");}

        }

    }

}