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

namespace _2_6_04Hotel
{
    class Program
    {
        static void Main(string[] args)
        {
            string month = Console.ReadLine();
            int nights = int.Parse(Console.ReadLine());

            double studioPrice = 0;
            double doublePrice = 0;
            double suitePrice = 0;


            switch (month)
            {
                case "May":
                case "October":
                    studioPrice = 50;
                    doublePrice = 65;
                    suitePrice = 75;

                    if (nights > 7 && month == "October")
                    {
                        studioPrice = studioPrice * (nights - 1);
                        Console.WriteLine($"Studio: {studioPrice:F2} lv.");
                    }
                    else if (nights > 7)
                    {
                        studioPrice = (studioPrice * 0.95) * nights;
                        Console.WriteLine($"Studio: {studioPrice:F2} lv.");
                    }
                    else
                    {
                        Console.WriteLine($"Studio: {studioPrice * nights:F2} lv.");
                    }
                    Console.WriteLine($"Double: {doublePrice * nights:F2} lv.");
                    Console.WriteLine($"Suite: {suitePrice * nights:F2} lv.");
                    break;

                case "June":
                case "September":
                    studioPrice = 60;
                    doublePrice = 72;
                    suitePrice = 82;

                    if (nights > 7)
                    {
                        studioPrice = studioPrice * (nights - 1);
                        Console.WriteLine($"Studio: {studioPrice:F2} lv.");
                    }
                    else
                    {
                        Console.WriteLine($"Studio: {studioPrice * nights:F2} lv.");
                    }

                    if (nights > 14)
                    {
                        doublePrice = (doublePrice * 0.90) * nights;
                        Console.WriteLine($"Double: {doublePrice:F2} lv.");
                    }
                    else
                    {
                        Console.WriteLine($"Double: {doublePrice * nights:F2} lv.");
                    }
                    Console.WriteLine($"Suite: {suitePrice * nights:F2} lv.");
                    break;

                case "July":
                case "August":
                case "December":
                    studioPrice = 68;
                    doublePrice = 77;
                    suitePrice = 89;

                    Console.WriteLine($"Studio: {studioPrice * nights:F2} lv.");

                    Console.WriteLine($"Double: {doublePrice * nights:F2} lv.");

                    if (nights >= 14)
                    {
                        suitePrice = (suitePrice * 0.85) * nights;
                        Console.WriteLine($"Suite: {suitePrice:F2} lv.");
                    }
                    else
                    {
                        Console.WriteLine($"Suite: {suitePrice * nights:F2} lv.");
                    }
                    break;


                default:
                    break;
            }

        }
    }
}