import java.text.DecimalFormat;
import java.util.Scanner;

/**
 * Created by Bubeto on 6/14/2017.
 */
public class PassionDays1 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        //DecimalFormat format = new DecimalFormat("##.00");

        double money = Double.parseDouble(scanner.nextLine());
        int counter = 0;

        String command = scanner.nextLine();

        while (!command.equalsIgnoreCase("mall.Enter")){

            command = scanner.nextLine();

        }

        command = scanner.nextLine();
        double price = 0;

        while (!command.equalsIgnoreCase("mall.Exit")){

            String actions = command;

            for (int i = 0; i < actions.length(); i++) {

                char symbol = actions.charAt(i);

                if (symbol >= 65 && symbol <= 90){

                    price += 0.5*symbol;
                    counter++;

                }
                else if (symbol >= 97 && symbol <= 122){

                    price += 0.3*symbol;
                    counter++;

                }
                else if (symbol == '%'){

                    money = money - 0.5*money;
                    counter++;

                }
                else if (symbol == '*'){

                    money += 10;

                }
                else {

                    if (money > symbol){
                        money = money - symbol;
                        counter++;

                    }
                    else {
                        money = money - 0;
                    }

                }



            }
            command = scanner.nextLine();




        }



        if (counter == 0){

            System.out.printf("No purchases. Money left: %.2f lv.%n", money);

        }
        else {

            System.out.printf("%d purchases. Money left: %.2f lv.%n", counter, money - price);
        }



    }
}