Cinema

import java.util.Scanner;

public class demo {
    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

       String type = scanner.nextLine();
       int r = Integer.parseInt(scanner.nextLine());
       int c = Integer.parseInt(scanner.nextLine());

       double seats = r * c;

       double ticket = 0.0;

       if(type.equals("Premiere")){
           ticket = 12.00;
       }else if(type.equals("Normal")){
           ticket = 7.50;
       }else if(type.equals("Discount")){
           ticket = 5.0;
       }

       double result = seats * ticket;

        System.out.printf("%.2f", result);
    }
}