import java.util.Scanner;

public class Main {
    public static void main(String[] args) {

        Scanner userInput = new Scanner(System.in);

        int textMessages = userInput.nextInt();
        double minutes = userInput.nextDouble();

        int additionalMessages = textMessages - 20;
        double additionalMinutes = minutes - 60;

        double priceAdditionalMessages = additionalMessages * 0.06;
        double priceAdditionalMinutes = additionalMinutes * 0.10;

        if ((additionalMessages > 0) && (additionalMinutes) > 0) {
            System.out.printf("%d additional messages for %.2f levas %n", additionalMessages, priceAdditionalMessages);
            System.out.printf("%.0f additional minutes for %.2f levas %n", additionalMinutes, priceAdditionalMinutes);

            double priceAdditionalTaxes = 0.20 * (priceAdditionalMessages + priceAdditionalMinutes);
            double totalBill = 12.00 + 1.20 * (priceAdditionalMessages + priceAdditionalMinutes);

            System.out.printf("%.2f additional taxes %n", priceAdditionalTaxes);
            System.out.printf("%.2f total bill", totalBill);
        }
        if ((additionalMessages <= 0) && (additionalMinutes > 0)) {
            System.out.printf("0 additional messages for 0.00 levas %n");
            System.out.printf("%.0f additional minutes for %.2f levas %n", additionalMinutes, priceAdditionalMinutes);

            double priceAdditionalTaxes = 0.20 * (0 + priceAdditionalMinutes);
            double totalBill = 12.00 + 1.20 * (0 + priceAdditionalMinutes);

            System.out.printf("%.2f additional taxes %n", priceAdditionalTaxes);
            System.out.printf("%.2f total bill", totalBill);
        }
        if ((additionalMessages > 0) && (additionalMinutes <= 0)) {
            System.out.printf("%d additional messages for %.2f levas %n", additionalMessages, priceAdditionalMessages);
            System.out.printf("0 additional minutes for 0.00 levas %n", additionalMinutes, priceAdditionalMinutes);

            double priceAdditionalTaxes = 0.20 * (priceAdditionalMessages + 0);
            double totalBill = 12.00 + 1.20 * (priceAdditionalMessages + 0);

            System.out.printf("%.2f additional taxes %n", priceAdditionalTaxes);
            System.out.printf("%.2f total bill", totalBill);
        }
        if ((additionalMessages <= 0) && (additionalMinutes <= 0)) {
            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");
        }
    }
}