package com.telerikacademy;

import java.util.Scanner;

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

        Integer totalAmountOfMessages = Integer.parseInt(scanner.nextLine());
        Integer totalAmountOfMinutes = Integer.parseInt(scanner.nextLine());

        Double planTaxes = 12.00;
        Double minuteCost = 0.10;
        Double messagePrice = 0.06;

        Integer additionalMessage = 0;
        Integer additionalMinutes = 0;
        Double priceForAdditionalMessages;
        Double priceForAdditionalMinutes;
        Double additionalTaxesPaid;
        Double finalPrice;

        if (totalAmountOfMessages > 20 && totalAmountOfMinutes > 60) {
            additionalMessage = totalAmountOfMessages - 20;
            priceForAdditionalMessages = messagePrice * additionalMessage;
            System.out.printf("%d additional messages for %.2f levas%n", additionalMessage, priceForAdditionalMessages);

            additionalMinutes = totalAmountOfMinutes - 60;
            priceForAdditionalMinutes = minuteCost * additionalMinutes;
            System.out.printf("%d additional minutes for %.2f levas%n", additionalMinutes, priceForAdditionalMinutes);

            additionalTaxesPaid = ((additionalMessage * messagePrice + additionalMinutes * minuteCost) / 100) * 20;
            System.out.printf("%.2f additional taxes%n", additionalTaxesPaid);

            finalPrice = 12 + priceForAdditionalMessages + priceForAdditionalMinutes + additionalTaxesPaid;
            System.out.printf("%.2f total bill", finalPrice);
        } else if (totalAmountOfMessages > 20 && totalAmountOfMinutes < 60) {

            additionalMessage = totalAmountOfMessages - 20;
            priceForAdditionalMessages = messagePrice * additionalMessage;
            System.out.printf("%d additional messages for %.2f levas%n", additionalMessage, priceForAdditionalMessages);
            System.out.println("0 additional minutes for 0.00 levas");


            additionalTaxesPaid = ((additionalMessage * messagePrice) / 100) * 20;
            System.out.printf("%.2f additional taxes%n", additionalTaxesPaid);

            finalPrice = 12 + priceForAdditionalMessages + additionalTaxesPaid;
            System.out.printf("%.2f total bill", finalPrice);
        } else if (totalAmountOfMessages < 20 && totalAmountOfMinutes > 60) {

            System.out.println("0 additional messages for 0.00 levas");

            additionalMinutes = totalAmountOfMinutes - 60;
            priceForAdditionalMinutes = minuteCost * additionalMinutes;
            System.out.printf("%d additional minutes for %.2f levas%n", additionalMinutes, priceForAdditionalMinutes);


            additionalTaxesPaid = ((additionalMinutes * minuteCost) / 100) * 20;
            System.out.printf("%.2f additional taxes%n", additionalTaxesPaid);

            finalPrice = 12 + +priceForAdditionalMinutes + additionalTaxesPaid;
            System.out.printf("%.2f total bill", finalPrice);
        } else {
            System.out.println("0 additional messages for 0.00 levas");
            System.out.println("0 additional minutes for 0.00 levas");
            System.out.println("0.00 additional taxes");
            System.out.println("12.00 total bill");
        }

    }
}