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

namespace _04.Hotel
{
    class Program
    {
        static void Main(string[] args)
        {
            string month = Console.ReadLine().ToLower();
            int nights = int.Parse(Console.ReadLine());
            double priceStudio = 0.0;
            double studio = 0.0;
            double doubler = 0.0;
            double suite = 0.0;

            if (month == "may" || month == "october")
            {
                studio = 50;
                doubler = 65;
                suite = 75;
                if (nights > 7)
                {
                    studio *= 0.95;
                }
                if (month == "october" && nights > 7)
                {
                    priceStudio = (nights - 1) * studio;
                }
            }
            else if (month == "june" || month == "september")
            {
                studio = 60;
                doubler = 72;
                suite = 82;
                if (nights > 14)
                {
                    doubler *= 0.9;
                }
                if (month == "september" && nights > 7)
                {
                    priceStudio = (nights - 1) * studio;
                }
            }
            else if (month == "july" || month == "august" || month == "december")
            {
                studio = 68;
                doubler = 77;
                suite = 89;
                if (nights > 14)
                {
                    suite *= 0.85;
                }
            }
            if (month == "september" || month == "october")
            {
                Console.WriteLine($"Studio: {priceStudio:F2} lv.");
            }
            else
            {
                Console.WriteLine($"Studio: {(studio * nights):F2} lv.");
            }
            Console.WriteLine($"Double: {(doubler * nights):F2} lv.");
            Console.WriteLine($"Suite: {(suite * nights):F2} lv.");
        }
    }
}