using System;

public class Program

{

    public static void Main()

    {

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

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

        int points = 0;

        int winning = 0;

        for(int t=1; t<=tournirs; t++)

        {

            string position = Console.ReadLine();

            switch(position)

            {

                case "W":

                    position += 2000;

                    winning++;

                    break;

                case "F":

                   points += 1200;

                    break;

                case "SF":

                   points += 720;

                    break;

            }

        }

        Console.WriteLine($"Final points: {initialPoints + points}");

        Console.WriteLine($"Average points: {Math.Floor(points/(double)tournirs)}");

        Console.WriteLine($"{(double)winning/tournirs:p}%");

    }

}