import java.math.RoundingMode;
import java.text.DecimalFormat;
import java.util.Scanner;

public class Main {
    private static DecimalFormat df = new DecimalFormat("0.00");
    public static void main(String[] args) {
        df.setRoundingMode(RoundingMode.HALF_EVEN);
        Scanner input = new Scanner(System.in);
        int textMessages=input.nextInt();
        int minutes=input.nextInt();
        double additionalMessages = textMessages -20;
        double additionalMinutes = minutes - 60;
        double additionalTaxes;
        double bill = 12;
        double totalBill;
        if (additionalMessages > 0 ){
            System.out.println((int)(additionalMessages) + " additional messages for " + df.format(additionalMessages*0.06) + " levas");
        } else {
            System.out.println(0 + " additional messages for " + df.format(0.00) + " levas");
        }
        if (additionalMinutes > 0){
            System.out.println((int)(additionalMinutes) + " additional minutes for " + df.format(additionalMinutes*0.1) + " levas");
        } else {
            System.out.println(0 + " additional minutes for " + df.format(0.00) + " levas");
        }
        if (additionalMessages > 0 &&  additionalMinutes >0){

            additionalTaxes =(additionalMessages*0.06 + additionalMinutes*0.1)*0.2;
            System.out.println(df.format(additionalTaxes) + " additional taxes");

        }else if(additionalMessages >0) {
            additionalTaxes =(additionalMessages*0.06)*0.2;
            System.out.println(df.format(additionalTaxes) + " additional taxes");
        } else if(additionalMinutes >0) {
            additionalTaxes = (additionalMinutes * 0.1) * 0.2;
            System.out.println(df.format(additionalTaxes) + " additional taxes");
        }else {
            System.out.println(df.format(0.00) + " additional taxes");
        }
        if (additionalMessages > 0 && additionalMinutes > 0) {
            totalBill = bill + 0.06 *additionalMessages + 0.1*additionalMinutes + (0.06 *additionalMessages + 0.1*additionalMinutes)*0.2;
            System.out.println(df.format(totalBill) + " total bill");
        } else if(additionalMinutes>0) {
            totalBill = bill + 0.1 * additionalMinutes + (additionalMinutes*0.1)*0.2;
            System.out.println(df.format(totalBill) + " additional taxes");
        } else if(additionalMessages >0) {
            totalBill = bill + additionalMessages*0.06 + (additionalMessages * 0.06) * 0.2;
            System.out.println(df.format(totalBill) + " additional taxes");
        }
        else {

            System.out.println(df.format(bill)+ " total bill");
        }
    }
}