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

namespace World_Snooker_Championship
{
    class Program
    {
        static void Main(string[] args)
        {
            string stage = Console.ReadLine();
            string type = Console.ReadLine();
            int numTickets = int.Parse(Console.ReadLine());
            char picture = char.Parse(Console.ReadLine());
            double unitPrice = 0.0;

            if (stage == "Quarter final")
            {
                switch (type)
                {
                    case "Standard": unitPrice = 55.50; break;
                    case "Premium": unitPrice = 105.20; break;
                    case "VIP": unitPrice = 118.90; break;
                }
            }
            else if (stage == "Semi final")
            {
                switch (type)
                {
                    case "Standard": unitPrice = 75.88; break;
                    case "Premium": unitPrice = 125.22; break;
                    case "VIP": unitPrice = 300.40; break;
                }
            }
            else if (stage == "Final")
            {
                switch (type)
                {
                    case "Standard": unitPrice = 110.10; break;
                    case "Premium": unitPrice = 160.66; break;
                    case "VIP": unitPrice = 400.0; break;
                }
            }

            double price = numTickets * unitPrice;

            if (price > 4000)
            {
                price *= 0.75;
                Console.WriteLine($"{price:f2}");
                return;
            }
            else if (price > 2500)
            {
                price *= 0.90;
            }

            if (picture == 'Y')
            {
                price += (numTickets * 40.0);
                Console.WriteLine($"{price:f2}");
            }
            else
            {
                Console.WriteLine($"{price:f2}");
            }
        }
    }
}