using System;
namespace _01.Sandbox
{
    class Program
    {
        static void Main(string[] args)
        {
            string month = Console.ReadLine().ToLower();
            int hours = int.Parse(Console.ReadLine());
            int people = int.Parse(Console.ReadLine());
            string period = Console.ReadLine().ToLower();
            double price = 0;
            if ((month == "january" || month == "february" || month == "march" || month == "april" || month == "may") && period == "day")
            {
                price = 10.50;
            }
            else if ((month == "january" || month == "february" || month == "march" || month == "april" || month == "may") && period == "night")
            {
                price = 8.40;
            }
            else if ((month == "june" || month == "july" || month == "august" || month == "september" || month == "october" || month == "november" || month == "december") && period == "day")
            {
                price = 12.60;
            }
            else
            {
                price = 10.20;
            }

            if(people >= 4)
            {
                price = price * 0.90;
            }

            if(hours >= 5)
            {
                price = price * 0.5;
            }

            var totalSum = (price * people) * hours;

            Console.Write("Price per person for one hour: ");
            Console.Write("{0:f2}", price);
            Console.WriteLine();
            Console.Write("Total cost of the visit: ");
            Console.Write("{0:f2}", totalSum);
            Console.WriteLine();
        }
    }
}