using System;

namespace _05.TennisRanklist
{
    class TennisRanklist
    {
        static void Main(string[] args)
        {
            double tours = double.Parse(Console.ReadLine());
            double points = double.Parse(Console.ReadLine());


            double newPoints = 0;
            double allPoints = 0;
            double average = 0;
            double win = 0;
            double percent = 0;


            for (int i = 1; i <= tours; i++)
            {
                string level = Console.ReadLine();

                if (level == "W")
                {
                    newPoints += 2000;
                    win++;
                }
                else if (level == "F")
                {
                    newPoints += 1200;
                }
                else if (level == "SF")
                {
                    newPoints += 720;
                }

                allPoints = newPoints + points;
                average = Math.Floor(newPoints / tours);
                percent = (win / tours) * 100;
                //Console.WriteLine(win);
                //Console.WriteLine(percent);

            }

            Console.WriteLine($"Final points: {allPoints}");
            Console.WriteLine($"Average points: {average}");
            Console.WriteLine($"{percent:f2}%");
        }
    }
}