using System;

public class Program

{

    public static void Main()

    {

        string destination = Console.ReadLine();

        string date = Console.ReadLine();

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

        double priceForNight = 0;

        switch(destination)

        {

        case "France":

        switch(date)

        {

            case "21-23":

                priceForNight = 30;break;

            case "24-27":

                priceForNight = 35;break;

            case "28-31":

                priceForNight = 40;break;

        }

                break;

                case "Italy":

        switch(date)

        {

            case "21-23":

                priceForNight = 28;break;

            case "24-27":

                priceForNight = 32;break;

            case "28-31":

                priceForNight = 39;break;

        }

                break;

                case "Germany":

        switch(date)

        {

            case "21-23":

                priceForNight = 32;break;

            case "24-27":

                priceForNight = 37;break;

            case "28-31":

                priceForNight = 43;break;

        }

                break;  

        }

        double razhodi = countOFNights*priceForNight;

        Console.WriteLine("Easter trip to {0} : {1:f2} leva.",destination,razhodi);

    }

}