using System;

​

public class Program

{

    public static void Main()

    {

        string godina = Console.ReadLine();

        double praznici = int.Parse(Console.ReadLine());

        double wikendi = int.Parse(Console.ReadLine());

        double wikendIgra = 48;

        double wikendSofiq = wikendIgra - wikendi;

        double igriwikend = wikendSofiq * 3 / 4;

        double sofiqpraznichnidni = praznici * 2/3;

        double visokosna = (igriwikend + sofiqpraznichnidni + wikendi) * 0.15;

        double normal = (igriwikend + sofiqpraznichnidni + wikendi);

        double final = (igriwikend + sofiqpraznichnidni + visokosna + wikendi);

        if ( godina == "leap" )

        {

              Console.WriteLine(Math.Floor(final));

        }

        else

            Console.WriteLine(Math.Floor(normal));

    }

}