using System;

namespace Computer_Room
{
    class Program
    {
        static void Main(string[] args)
        {
            string month = Console.ReadLine(); //march", "april", "may", "june", "july", "august
            double CountDaysSpend = double.Parse(Console.ReadLine());
            double CountPeopleInGroup = double.Parse(Console.ReadLine());
            string TimeOfDay = Console.ReadLine(); // day", "night

            double price = 0;
            double TotalMoney = 0;

            switch (month)
            {
                case "march":
                    if (TimeOfDay == "day")
                    {
                      price = 10.50;
                    }
                    else if (TimeOfDay == "night")
                    {
                        price = 8.40;
                    }
                    TotalMoney = (10.50 * CountDaysSpend) * CountPeopleInGroup;
                    Console.WriteLine($"Price per person for one hour: {price:f2}");
                    Console.WriteLine($"Total cost of the visit: {TotalMoney:f2}");
                    break;

                case "april":
                    if (TimeOfDay == "day")
                    {
                        price = 10.50;
                    }
                    else if (TimeOfDay == "night")
                    {
                        price = 8.40;
                    }
                    TotalMoney = (10.50 * CountDaysSpend) * CountPeopleInGroup;
                    Console.WriteLine($"Price per person for one hour: {price:f2}");
                    Console.WriteLine($"Total cost of the visit: {TotalMoney:f2}");
                    break;
                case "may":
                    if (TimeOfDay == "day")
                    {
                        price = 10.50;
                    }
                    else if (TimeOfDay == "night")
                    {
                        price = 8.40;
                    }
                    TotalMoney = (10.50 * CountDaysSpend) * CountPeopleInGroup;
                    Console.WriteLine($"Price per person for one hour: {price:f2}");
                    Console.WriteLine($"Total cost of the visit: {TotalMoney:f2}");
                    break;
                case "june":
                    if (TimeOfDay == "day")
                    {
                        price = 12.60;
                    }
                    else if (TimeOfDay == "night")
                    {
                        price = 10.20;
                    }
                    break;
                case "july":
                    if (TimeOfDay == "day")
                    {
                        price = 12.60;
                    }
                    else if (TimeOfDay == "night")
                    {
                        price = 10.20;
                        price = CountPeopleInGroup - (CountPeopleInGroup * 0.10);
                        price = price - (CountDaysSpend * 0.50);
                    }

                    TotalMoney = (price * CountPeopleInGroup) * CountDaysSpend;
                    Console.WriteLine($"Price per person for one hour: {price:f2}");
                    Console.WriteLine($"Total cost of the visit: {TotalMoney:f2}");
                    break;
                case "august":
                    if (TimeOfDay == "day")
                    {
                        price = 12.60;
                    }
                    else if (TimeOfDay == "night")
                    {
                        price = 10.20;
                    }
                    Console.WriteLine($"Price per person for one hour: {price:f2}");
                    Console.WriteLine($"Total cost of the visit: {TotalMoney:f2}");
                    break;

            }
        }
    }
}