using System;

namespace Volleyball
{
    class Program
    {
        static void Main(string[] args)
        {
            string typeYear = Console.ReadLine();
            double p = double.Parse(Console.ReadLine());
            double h = double.Parse(Console.ReadLine());
            double wikendsSofia = 48 - h;

            double playWeekendsSofia = wikendsSofia * 0.75;
            double hometownPlay = h;
            double HollidayPlays = p * 2.0 / 3;
            double totalGames = playWeekendsSofia + h + HollidayPlays;
            double yearLeap = totalGames + (totalGames * 0.15);
            if (typeYear == "normal")
            {
                Console.WriteLine(Math.Floor(totalGames));
            }
            else
            {
                Console.WriteLine(Math.Floor(yearLeap));
            }
        }
    }
}