import java.util.Scanner;

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

        int messages = Integer.parseInt(scanner.nextLine());
        int minutes = Integer.parseInt(scanner.nextLine());

        double messagesPrice = 0.06;
        double minutesPrice = 0.1;

        double messagesTotalPrice = 0;
        double minutesTotalPrice = 0;



        if (messages>20){
            messagesTotalPrice = (messages-20) * messagesPrice;
        }

        if (minutes>60){
            minutesTotalPrice = (minutes - 60) * 0.1;
        }

        double tax = (messagesTotalPrice + minutesTotalPrice) * 0.2;
        double totalPrice = messagesTotalPrice + minutesTotalPrice + tax + 12;


        System.out.printf("%d additional messages for %.2f levas%n", messages -20, messagesTotalPrice);
        System.out.printf("%d additional minutes for %.2f levas%n", minutes-60, minutesTotalPrice);
        System.out.printf("%.2f additional taxes%n", tax);
        System.out.printf("%.2f total bill", totalPrice);


    }
}