school camp

using System;

namespace morexercies
{
    class Program
    {
        static void Main(string[] args)
        {
            string season = Console.ReadLine();
            string groupGender = Console.ReadLine();
            int students = int.Parse(Console.ReadLine());
            int overnight = int.Parse(Console.ReadLine());
            string sport = "";
            var pricePerNight = 0.0;
            var price = 0.0;


            if (season == "Winter")
            {
                if (groupGender == "girls")
                {
                    sport = "Gymnastics";
                    pricePerNight = 9.60;

                }
                else if (groupGender == "boys")
                {
                    sport = "Judo";
                    pricePerNight = 9.60;
                }
                else if (groupGender == "mixed")
                {
                    sport = "Ski";
                    pricePerNight = 10.0;
                }
            }
            else if (season == "Spring")
            {
                if (groupGender == "girls")
                {
                    sport = "Athletics";
                    pricePerNight = 7.20;

                }
                else if (groupGender == "boys")
                {
                    sport = "Tennis";
                    pricePerNight = 7.20;
                }
                else if (groupGender == "mixed")
                {
                    sport = "Cycling";
                    pricePerNight = 9.5;
                }
            }
            else
            {
                if (groupGender == "girls")
                {
                    sport = "Volleyball";
                    pricePerNight = 15.0;

                }
                else if (groupGender == "boys")
                {
                    sport = "Football";
                    pricePerNight = 15.0;
                }
                else if (groupGender == "mixed")
                {
                    sport = "Swimming";
                    pricePerNight = 20.0;
                }
            }

            price = students * pricePerNight * overnight;

            if (students >= 50)
            {
                price *= 0.5;
            }
            else if (students >=20)
            {
                price *= 0.85;
            }
            else if (students >=10)
            {
                price *= 0.95;
            }


            Console.WriteLine($"{sport} {price:f2} lv.");

        }
    }
}