using System;

public class Program

{

    public static void Main()

    {

        string year = Console.ReadLine();

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

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

        double daysinYear = 48-weekendDay;

        double gameinSofia = 3.0/4 *daysinYear;

        double gameinTown = weekendDay;

        double gameHoliday = holidayDay*(2.0/3);

        double gameSum = gameinSofia+gameinTown+gameHoliday;

        double sum = 0;

        switch (year)

        {

            case "leap": sum = gameSum * 0.15; break;

        }

        Console.WriteLine("{0}", Math.Truncate(gameSum+sum));

    }

}