using System;

public class Program

{

    static void PrintPrices(string month, int days)

    {

        double priceOfStudio = 0;

        double priceOfFlat= 0;

        switch (month)

        {

            case "may":

            case "october":

                priceOfStudio = 50 * days;

                priceOfFlat = 65 * days;

                if (days < 14 && 7 < days)

                {

                    priceOfStudio = priceOfStudio * 0.95;

                }

                else if (14 < days)

                {

                    priceOfStudio = priceOfStudio * 0.7;

                }

                break;

            case "june":

            case "september":

                priceOfStudio = 75.2 * days;

                priceOfFlat = 68.7 * days;

                if (days > 14)

                {

                    priceOfStudio = priceOfStudio * 0.8;

                }

                break;

            default:

                priceOfStudio = 76 * days;

                priceOfFlat = 77 * days;

                break;

        }

        if (days > 14)

        {

            priceOfFlat = priceOfFlat * 0.9;

        }

        Console.WriteLine("Apartment: {0:f2} lv.", Math.Round(priceOfFlat, 2));

        Console.WriteLine("Studio: {0:f2} lv.", Math.Round(priceOfStudio, 2));

    }

    static string CheckMonth(string month)

    {

        while (month != "may" && month != "june" && month != "july" && month != "august" && month != "september" && month != "october")

        {

            Console.WriteLine("The month is wrong. The monts can be only \"May\", \"June\", \"July\", \"August\", \"September\" or \"October\". Enter the month again");

            Console.Write("The month is ");

            month = Console.ReadLine().ToLower();

        }

        return month;

    }

    static int CheckDays(int num)

    {

        while(num < 0 || 200 < num)

        {

            Console.WriteLine("The days can be between 0 and 200. Enter them again.");

            Console.Write("The number days in which you will be in the hotel is ");

            num = int.Parse(Console.ReadLine());

        }

        return num;

    }

    public static void Main()

    {

        Console.Write("The month is ");

        string month = CheckMonth(Console.ReadLine().ToLower());

        Console.Write("The number days in which you will be in the hotel is ");

        int days = CheckDays(int.Parse(Console.ReadLine()));

        PrintPrices(month, days);

    }

}