using System;

namespace School_Camp
{
    class Program
    {
        static void Main(string[] args)
        {
            string season = Console.ReadLine();
            string group = Console.ReadLine();
            int countStudents = int.Parse(Console.ReadLine());
            int nights = int.Parse(Console.ReadLine());
            decimal price = 0;
            if (season == "Winter")
            {
                if (group == "boys")
                {
                    decimal pricePerNights = countStudents * 9.60m * nights;
                    price = pricePerNights;
                    Console.WriteLine($"Judo {price:f2} lv.");
                }
                else if (group == "girls")
                {
                    decimal pricePerNights = countStudents * 9.60m * nights;
                    price = pricePerNights;
                    Console.WriteLine($"Gymnastics {price:f2} lv.");
                }
                else if (group == "mixed")
                {
                    decimal pricePerNights = countStudents * 10.00m * nights;
                    price = pricePerNights;
                    Console.WriteLine($"Ski {price:f2} lv.");
                }
            }
           else  if (season == "Spring")
            {
                if (group == "boys" )
                {
                    decimal pricePerNights = countStudents * 7.20m * nights;
                    if (countStudents >= 20)
                    {
                        price = pricePerNights - (0.15m * pricePerNights);
                        Console.WriteLine($"Tennis {price:f2} lv.");
                    }

                }
                else if (group == "girls")
                {
                    if (countStudents >= 20)
                    {
                        decimal pricePerNights = countStudents * 7.20m * nights;
                        price = pricePerNights - (0.15m * pricePerNights);
                        Console.WriteLine($"Athletics {price:f2} lv.");
                    }
                }
                if (group == "mixed")
                {
                    decimal pricePerNights = countStudents * 9.50m * nights;
                    if (countStudents >= 10 && countStudents <= 20)
                    {
                        price = pricePerNights - (0.05m * pricePerNights);
                    }
                    else
                    {
                        pricePerNights = price;
                    }
                    Console.WriteLine($"Cycling {price:f2} lv.");

                }
            }
            if (season == "Summer")
            {
             if (group == "boys")
                {
                    decimal pricePerNights = countStudents * 15m * nights;
                    if (countStudents >= 50)
                    {
                        price = pricePerNights - (0.50m * pricePerNights);
                        Console.WriteLine($"Football {price:f2} lv.");
                    }
                }
             else if (group == "girls")
                {
                    decimal pricePerNights = countStudents * 15m * nights;
                    if (countStudents >= 20)
                    {
                        price = pricePerNights - (0.15m * pricePerNights);
                        Console.WriteLine($"Volleyball {price:f2} lv.");
                    }
                }
            }

        }
    }
}