using System;

namespace PhoneBill
{
    class Program
    {
        static void Main(string[] args)
        {
            //A phone bill plan includes 1 hour of free calls and 20 text messages for 12.00 levas.
            //Each additional minute costs 0.10 levas and each additional message costs 0.06 levas.
            //Also, any additional minutes/text messages are subject to 20% sales tax.
            //Write a program that calculates the additional charge for text, the additional charge for minutes, and the sales tax charge
             //for both.
            //Also, display the total amount paid.

            int totalMessages = int.Parse(Console.ReadLine());
            int totalMinutes = int.Parse(Console.ReadLine());

            int additionalMessages = 0;
            int additionalMinutes = 0;
            double valueOfMessages = 0;
            double valueOfMinutes = 0;
            double taxValue = 0;
            int fee = 12;

            // add cases when minutes are more and case for when messages only are more
            if (totalMessages > 20 && totalMinutes>60)
            {
                additionalMessages = totalMessages - 20;
                valueOfMessages = additionalMessages * 0.06;
                additionalMinutes = totalMinutes - 60;
                valueOfMinutes = additionalMinutes * 0.10;

                Console.WriteLine($"{additionalMessages} additional messages for {valueOfMessages:F2} levas");
                Console.WriteLine($"{additionalMinutes} additional minutes for {valueOfMinutes:F2} levas");
                taxValue = (valueOfMinutes + valueOfMessages) * 0.20;
                Console.WriteLine($"{taxValue:F2} additional taxes");
                Console.WriteLine($"{valueOfMinutes+valueOfMessages+taxValue+fee:F2} total bill");

            }else if (totalMessages<=20 && totalMinutes<=60)
            {
                Console.WriteLine($"{0} additional messages for {0.00:F2} levas");
                Console.WriteLine($"{0} additional minutes for {0.00:F2} levas");
                Console.WriteLine($"{0.00:F2} additional taxes");
                Console.WriteLine($"{fee} total bill");
            }else if (totalMessages>20 && totalMinutes <= 60)
            {
                additionalMessages = totalMessages - 20;
                valueOfMessages = additionalMessages * 0.06;

                Console.WriteLine($"{additionalMessages} additional messages for {valueOfMessages:F2} levas");
                Console.WriteLine($"{0} additional minutes for {0.00:F2} levas");
                taxValue = valueOfMessages * 0.20;
                Console.WriteLine($"{taxValue:F2} additional taxes");
                Console.WriteLine($"{valueOfMessages + taxValue + fee:F2} total bill");
            }else if (totalMessages<=20 && totalMinutes > 60)
            {

                additionalMinutes = totalMinutes - 60;
                valueOfMinutes = additionalMinutes * 0.10;

                Console.WriteLine($"{0} additional messages for {0.00:F2} levas");
                Console.WriteLine($"{additionalMinutes} additional minutes for {valueOfMinutes:F2} levas");
                taxValue = valueOfMinutes * 0.20;
                Console.WriteLine($"{taxValue:F2} additional taxes");
                Console.WriteLine($"{valueOfMinutes + taxValue + fee:F2} total bill");
            }

            //Output
            //11 additional messages for 0.66 levas
            //55 additional minutes for 5.50 levas
            //1.23 additional taxes
            //19.39 total bill



        }
    }
}