import java.util.Scanner;

public class WorldSnookerChampionship {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        ;
        String typeOfChampionship = scanner.nextLine();
        String typeOfTicket = scanner.nextLine();
        int countOfTickets = Integer.parseInt(scanner.nextLine());
        String pictureWithTrophy = scanner.nextLine();
        double totalPrice = 0;
        double picturePrice = 0

        switch (typeOfChampionship){
            case "Final":
                if (typeOfTicket.equals("Premium")){
                totalPrice = countOfTickets*160.66;
                }else if (typeOfTicket.equals("Standart")) {
                    totalPrice = countOfTickets * 110.10;
                }else if (typeOfTicket.equals("VIP")) {
                    totalPrice = countOfTickets * 400;
                }
                break;
            case "Semi final":
                if (typeOfTicket.equals("Premium")){
                    totalPrice = countOfTickets*125.22;
                }else if (typeOfTicket.equals("Standart")) {
                    totalPrice = countOfTickets * 75.88;
                }else if (typeOfTicket.equals("VIP")) {
                    totalPrice = countOfTickets * 300.40;
                }
                break;
            case "Quarter final":
                if (typeOfTicket.equals("Premium")){
                    totalPrice = countOfTickets*105.20;
                }else if (typeOfTicket.equals("Standard")) {
                    totalPrice = countOfTickets * 55.50;
                }else if (typeOfTicket.equals("VIP")) {
                    totalPrice = countOfTickets * 118.90;
                }
               break;
            }
            if (totalPrice>4000){
                totalPrice = 0.75*totalPrice;
                System.out.printf("%.2f", totalPrice);
            }
            else if (totalPrice>2500){
                totalPrice *=0.9;
                if (pictureWithTrophy.equals("Y")){
                    picturePrice = countOfTickets*40;
                    totalPrice +=picturePrice;
                    System.out.printf("%.2f", totalPrice);
                }else {
                    System.out.printf("%.2f", totalPrice);
                }
            }else {
                if (pictureWithTrophy.equals("Y")){
                    picturePrice = countOfTickets*40;
                    totalPrice += picturePrice;
                    System.out.printf("%.2f", totalPrice);
                }else {
                    System.out.printf("%.2f", totalPrice);
                }
            }
        }
    }