public class MyClass {
    public static void main(String args[]) {
        java.util.Scanner scanner = new java.util.Scanner(System.in);
        int participations = scanner.nextInt();
        int startingPoints = scanner.nextInt();
        String placing = null;
        int totalPoints = 0;
        int wins = 0;
        for (int i = 1; i <= participations; i++) {
            placing = scanner.next();
            switch(placing) {
                case "W" : totalPoints += 2000;wins++;break;
                case "F" : totalPoints += 1200; break;
                case "SF" : totalPoints += 720; break;
                default : totalPoints = totalPoints;
            }
        }
        System.out.printf("Final points: %d\n", totalPoints + startingPoints);
        System.out.printf("Average points: %.0f\n", Math.floor((double)totalPoints/participations));
        System.out.printf("%.2f%%", 100.00 * wins/participations);
    }
}