import java.util.List;
import java.util.Scanner;

public class Test {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int freeMins = 60;
        int freeMessages = 20;
        int additionalMess = scanner.nextInt();
        int additional = scanner.nextInt();
        double additionalMins = (additional - freeMins);
        double additionalMinsTax = (additional - freeMins) * 0.10;
        double additionalMessages = (additionalMess - freeMessages);
        double additionalMessagesTax = (additionalMess - freeMessages) * 0.06;
        double sumPercent = (additionalMinsTax + additionalMessagesTax) * 0.2;
        double totalBill = 12 + additionalMessagesTax + additionalMinsTax + sumPercent;
        double totalBillNoMessages = additionalMessagesTax + additionalMinsTax + sumPercent;
        if (additionalMess <= 20 && additional <= 60) {
            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");
        } else if (additionalMess > 20 && additional > 60) {
            System.out.printf("%.0f additional messages for %.2f levas",
                    additionalMessages, additionalMessagesTax);
            System.out.printf("%n%.0f additional minutes for %.2f levas", additionalMins, additionalMinsTax);
            System.out.printf("%n%.2f additional taxes", sumPercent);
            System.out.printf("%n%.2f total bill", totalBill);
        }else if (additionalMess <=20 && additional > 60){
            System.out.print("0 additional messages for 0.00 levas");
            System.out.printf("%n%.0f additional minutes for %.2f levas", additionalMins, additionalMinsTax);
            System.out.printf("%n%.2f additional taxes", sumPercent);
            System.out.printf("%n%.2f total bill", totalBillNoMessages);
        }else {
            System.out.printf("%.0f additional messages for %.2f levas%n",
                    additionalMessages, additionalMessagesTax);
            System.out.print("0 additional minutes for 0.00 levas");
            System.out.printf("%n%.2f additional taxes", sumPercent);
            System.out.printf("%n%.2f total bill", totalBill);
        }


    }
}