import java.util.Scanner;
public class Main {

    public static void main(String[] args) {
        {
            Scanner scanner = new Scanner(System.in);
            int totalMessages = scanner.nextInt();
            int totalMinutes = scanner.nextInt();
            int messages = 20;
            int minutes = 60;
            double additionalMinutes = totalMinutes - minutes;
            double additionalMessages = totalMessages - messages;
            double totalAmountofMessages = additionalMessages * 0.06;
            double totalAmountofMinutes = additionalMinutes * 0.10;
            double salesTax = (totalAmountofMessages+totalAmountofMinutes)*0.2;
            double totalBill = totalAmountofMessages + totalAmountofMinutes + salesTax + 12.0;
            if(additionalMessages > 0) {
                System.out.printf("%.0f additional messages for %.2f levas %n", additionalMessages, totalAmountofMessages);
            } else {
                System.out.println("0 additional messages for 0.00 levas");
            }
            if(additionalMinutes > 0) {
                System.out.printf("%.0f additional minutes for %.2f levas %n",additionalMinutes, totalAmountofMinutes);
            } else {
                System.out.println("0 additional minutes for 0.00 levas");
            }
            if((additionalMessages > 0) && (additionalMinutes > 0)) {
                    System.out.printf("%.2f additional taxes %n", salesTax);
                } else if(additionalMessages > 0) {
                System.out.printf("%.2f additional taxes %n", totalAmountofMessages*0.2);
            } else if(additionalMinutes > 0) {
                System.out.printf("%.2f additional taxes %n", totalAmountofMinutes*0.2);
            }
            else {
                System.out.println("0.00 additional taxes");
            }
            if((additionalMessages > 0) && (additionalMinutes > 0) && (salesTax > 0)) {
                System.out.printf("%.2f total bill", totalBill);
            } else {
                System.out.println("12.00 total bill" );
            }
        }
    }
}