Hotel

using System;

namespace Hotel
{
    class Hotel
    {
        static void Main(string[] args)
        {
            var month = Console.ReadLine();
            var nightsCount = double.Parse(Console.ReadLine());
            var studioPrize = 0.0;
            var doublePrize = 0.0;
            var suitePrize = 0.0;
            var nightsCountt = nightsCount;
            if ((month == "September" || month == "October") && nightsCount > 7)
            {
                nightsCountt--;
            }
            if (month == "May" || month == "October")
            {
                doublePrize = 65 * nightsCount;
                suitePrize = 75 * nightsCount;
                if (nightsCount > 7)
                {
                    studioPrize = (50 * nightsCountt) * 0.95;
                }
                else
                {
                    studioPrize = 50 * nightsCount;
                }
            }
            else if (month == "June" || month == "September")
            {
                studioPrize = 60 * nightsCountt;
                suitePrize = 82 * nightsCount;
                if (nightsCount > 14)
                {
                    doublePrize = (72 * nightsCount) * 0.9;
                }
                else
                {
                    doublePrize = 72 * nightsCount;
                }
            }
            else if (month == "July" || month == "August" || month == "December")
            {
                studioPrize = 68 * nightsCount;
                doublePrize = 77 * nightsCount;
                if (nightsCount > 14)
                {
                    suitePrize = (89 * nightsCount) * 0.85;
                }
                else
                {
                    suitePrize = 89 * nightsCount;
                }
            }
            Console.WriteLine($"Studio: {studioPrize:f2} lv.");
            Console.WriteLine($"Double: {doublePrize:f2} lv.");
            Console.WriteLine($"Suite: {suitePrize:f2} lv.");
        }
    }
}