School Camp

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

namespace School_Camp
{
    class Program
    {
        static void Main(string[] args)
        {
            string season = Console.ReadLine().ToLower();
            string groupKind = Console.ReadLine().ToLower();
            int studentsNum = int.Parse(Console.ReadLine());
            int overnightsNum = int.Parse(Console.ReadLine());
            double price = 0.0;
            string sports = "a";

            if (season == "winter")
            {
                if (groupKind == "boys")
                {
                    sports = "Judo";
                    if (studentsNum >= 50)
                    {
                        price = 9.60 * studentsNum * overnightsNum - (9.60 * studentsNum * overnightsNum * 0.5);
                    }
                    else if (studentsNum >= 20 && studentsNum < 50)
                    {
                        price = 9.60 * studentsNum * overnightsNum - (9.60 * studentsNum * overnightsNum * 0.15);
                    }
                    else if (studentsNum >= 10 && studentsNum < 20)
                    {
                        price = 9.60 * studentsNum * overnightsNum - (9.60 * studentsNum * overnightsNum * 0.05);
                    }
                    else if (studentsNum < 10)
                    {
                        price = 9.60 * studentsNum * overnightsNum;
                    }
                }
                else if(groupKind == "girls")
                {
                    sports = "Gymnastics";
                    if (studentsNum >= 50)
                    {
                        price = 9.60 * studentsNum * overnightsNum - (9.60 * studentsNum * overnightsNum * 0.5);
                    }
                    else if (studentsNum >= 20 && studentsNum < 50)
                    {
                        price = 9.60 * studentsNum * overnightsNum - (9.60 * studentsNum * overnightsNum * 0.15);
                    }
                    else if (studentsNum >= 10 && studentsNum < 20)
                    {
                        price = 9.60 * studentsNum * overnightsNum - (9.60 * studentsNum * overnightsNum * 0.05);
                    }
                    else if (studentsNum < 10)
                    {
                        price = 9.60 * studentsNum * overnightsNum;
                    }
                }
                else if (groupKind == "mixed")
                {
                    sports = "Ski";
                    if (studentsNum >= 50)
                    {
                        price = 10 * studentsNum * overnightsNum - (10 * studentsNum * overnightsNum * 0.5);
                    }
                    else if (studentsNum >= 20 && studentsNum < 50)
                    {
                        price = 10 * studentsNum * overnightsNum - (10 * studentsNum * overnightsNum * 0.15);
                    }
                    else if (studentsNum >= 10 && studentsNum < 20)
                    {
                        price = 10 * studentsNum * overnightsNum - (10 * studentsNum * overnightsNum * 0.05);
                    }
                    else if (studentsNum < 10)
                    {
                        price = 10 * studentsNum * overnightsNum;
                    }
                }
            }
            if (season == "spring")
            {
                if (groupKind == "boys")
                {
                    sports = "Tennis";
                    if (studentsNum >= 50)
                    {
                        price = 7.20 * studentsNum * overnightsNum - (7.20 * studentsNum * overnightsNum * 0.5);
                    }
                    else if (studentsNum >= 20 && studentsNum < 50)
                    {
                        price = 7.20 * studentsNum * overnightsNum - (7.20 * studentsNum * overnightsNum * 0.15);
                    }
                    else if (studentsNum >= 10 && studentsNum < 20)
                    {
                        price = 7.20 * studentsNum * overnightsNum - (7.20 * studentsNum * overnightsNum * 0.05);
                    }
                    else if (studentsNum < 10)
                    {
                        price = 7.20 * studentsNum * overnightsNum;
                    }
                }
                else if (groupKind == "girls")
                {
                    sports = "Athletics";
                    if (studentsNum >= 50)
                    {
                        price = 7.20 * studentsNum * overnightsNum - (7.20 * studentsNum * overnightsNum * 0.5);
                    }
                    else if (studentsNum >= 20 && studentsNum < 50)
                    {
                        price = 7.20 * studentsNum * overnightsNum - (7.20 * studentsNum * overnightsNum * 0.15);
                    }
                    else if (studentsNum >= 10 && studentsNum < 20)
                    {
                        price = 7.20 * studentsNum * overnightsNum - (7.20 * studentsNum * overnightsNum * 0.05);
                    }
                    else if (studentsNum < 10)
                    {
                        price = 7.20 * studentsNum * overnightsNum;
                    }
                }
                else if (groupKind == "mixed")
                {
                    sports = "Cycling";
                    if (studentsNum >= 50)
                    {
                        price = 9.50 * studentsNum * overnightsNum - (9.50 * studentsNum * overnightsNum * 0.5);
                    }
                    else if (studentsNum >= 20 && studentsNum < 50)
                    {
                        price = 9.50 * studentsNum * overnightsNum - (9.50 * studentsNum * overnightsNum * 0.15);
                    }
                    else if (studentsNum >= 10 && studentsNum < 20)
                    {
                        price = 9.50 * studentsNum * overnightsNum - (9.50 * studentsNum * overnightsNum * 0.05);
                    }
                    else if (studentsNum < 10)
                    {
                        price = 9.50 * studentsNum * overnightsNum;
                    }
                }
            }
            if (season == "summer")
            {
                if (groupKind == "boys")
                {
                    sports = "Football";
                    if (studentsNum >= 50)
                    {
                        price = 15 * studentsNum * overnightsNum - (15 * studentsNum * overnightsNum * 0.5);
                    }
                    else if (studentsNum >= 20 && studentsNum < 50)
                    {
                        price = 15 * studentsNum * overnightsNum - (15 * studentsNum * overnightsNum * 0.15);
                    }
                    else if (studentsNum >= 10 && studentsNum < 20)
                    {
                        price = 15 * studentsNum * overnightsNum - (15 * studentsNum * overnightsNum * 0.05);
                    }
                    else if (studentsNum < 10)
                    {
                        price = 15 * studentsNum * overnightsNum;
                    }
                }
                else if (groupKind == "girls")
                {
                    sports = "Volleyball";
                    if (studentsNum >= 50)
                    {
                        price = 15 * studentsNum * overnightsNum - (15 * studentsNum * overnightsNum * 0.5);
                    }
                    else if (studentsNum >= 20 && studentsNum < 50)
                    {
                        price = 15 * studentsNum * overnightsNum - (15 * studentsNum * overnightsNum * 0.15);
                    }
                    else if (studentsNum >= 10 && studentsNum < 20)
                    {
                        price = 15 * studentsNum * overnightsNum - (15 * studentsNum * overnightsNum * 0.05);
                    }
                    else if (studentsNum < 10)
                    {
                        price = 15 * studentsNum * overnightsNum;
                    }
                }
                else if (groupKind == "mixed")
                {
                    sports = "Swimming";
                    if (studentsNum >= 50)
                    {
                        price = 20 * studentsNum * overnightsNum - (20 * studentsNum * overnightsNum * 0.5);
                    }
                    else if (studentsNum >= 20 && studentsNum < 50)
                    {
                        price = 20 * studentsNum * overnightsNum - (20 * studentsNum * overnightsNum * 0.15);
                    }
                    else if (studentsNum >= 10 && studentsNum < 20)
                    {
                        price = 20 * studentsNum * overnightsNum - (20 * studentsNum * overnightsNum * 0.05);
                    }
                    else if (studentsNum < 10)
                    {
                        price = 20 * studentsNum * overnightsNum;
                    }
                }
            }
            Console.WriteLine($"{sports} {price:F2} lv.");
        }
    }
}