package com.company;

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);
        String number1 = sc.nextLine();
        String number2 = sc.nextLine();

        int messages = Integer.parseInt(number1);
        int minutes = Integer.parseInt(number2);

        int extraMessages =  0;

        if (messages > 20 ) {
            extraMessages = messages - 20;
        }
        int extraMinutes = 0;

        if (minutes > 60) {
            extraMinutes = minutes - 60;
        }
        double priceForMessages = 0.06 * extraMessages;

        double priceForMinutes = 0.10 * extraMinutes ;

        double tax = (extraMessages + extraMinutes)  / 5;

        double bill = tax + extraMessages + extraMinutes + 12;

        System.out.printf("%.2d additional messages for %.2f levas%n" , extraMessages, priceForMessages);
        System.out.printf("%.2d additional minutes for %.2f levas%n" , extraMinutes , priceForMinutes);
        System.out.printf("%.2f additional taxes%n",tax);
        System.out.printf("%.2f additional bill%n",bill);
    }
}