package bill;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Bill {

  
    public static void main(String[] args) {
        int totalPrice = 0;
        int bearNumber = 0;
        
        char ch1 = (char)44;
        char ch2 = (char)45;
        char[] splitSign = {ch1, ch2};
        
        
        try(BufferedReader br = new BufferedReader(new InputStreamReader(System.in))){
            
            while(true){
                
                String line = br.readLine();
                
                if (line != null && line.length() == 0){
                    throw new IOException("chyba");
                }
                
                if (line.substring(0,1).equals("|")){
                    bearNumber += line.length();
                }
                else{

                    String[] priceLine = line.split(new String(splitSign));

                    int price = Integer.parseInt(priceLine[0]);
                    int count = 1;
                    if (priceLine.length == 2){
                        count = priceLine[1].length();
                    }

                    totalPrice += price*count;

                }

            }
        }
        catch(IOException ioe){
            
            totalPrice += bearNumber * 42;
            totalPrice = (int)Math.ceil((double)totalPrice/10)*10;
             System.out.println(Integer.toString(totalPrice) + new String(splitSign));
        }
    }
    
}