using System;
using System.Xml.Schema;

namespace _03.CruiseShip
{
    class Program
    {
        static void Main(string[] args)
        {
            string typeCruise = Console.ReadLine();
            string typeCabin = Console.ReadLine();
            int nightsCount = int.Parse(Console.ReadLine());
            double price = 0;

            if (typeCruise == "Mediterranean")
            {
                if (typeCabin == "standard cabin")
                {
                    price = 27.5;
                }
                else if (typeCabin == "cabin with balcony")
                {
                    price = 30.20;
                }
                else if (typeCabin == "apartment")
                {
                    price = 40.50;
                }
            }
            else if (typeCruise == "Adriatic")
            {
                if (typeCabin == "standard cabin")
                {
                    price = 22.99;
                }
                else if (typeCabin == "cabin with balcony")
                {
                    price = 25.00;
                }
                else if (typeCabin == "apartment")
                {
                    price = 34.99;
                }
            }
            else if (typeCruise == "Aegean")
            {
                if (typeCabin == "standard cabin")
                {
                    price = 23.00;
                }
                else if (typeCabin == "cabin with balcony")
                {
                    price = 26.60;
                }
                else if (typeCabin == "apartment")
                {
                    price = 39.80;
                }
            }
            double totalPrice = (nightsCount * 4) * price;
            if (nightsCount >= 7)
            {
                totalPrice *= 0.75;
            }
            Console.WriteLine($"Annie's holiday in the {typeCruise} sea costs {totalPrice:f2} lv.");
        }
    }
}