package May_03_2017_Exam;

import java.util.LinkedHashMap;
import java.util.Scanner;

public class HandScore {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String[] input = in.nextLine().split(" ");
        int outSum = 0;
        int counter = 1;
        int sum = 0;
        for (int i = 0; i < input.length; i++)
        {
            LinkedHashMap<String, Integer> dict = new LinkedHashMap<>();
            outSum = 0;
            counter = 1;
            int value = 0;
            String suit = "";
            value = getValue(input[i]);
            suit = getSuit(input[i]);
            outSum += value;
            for (int j = i+1; j < input.length; j++)
            {
                int value1 = 0;
                String suit1 = "";

                value1 = getValue(input[j]);
                suit1 = getSuit(input[j]);

                if (suit.equals(suit1))
                {
                    outSum += value1;
                    counter++;
                    i++;
                }
                else
                    break;

            }
            sum += outSum*counter;

        }
        System.out.println(sum);
    }
    private static String getSuit(String input)
    {
        String suit = "";
        if (input.length()==3)
            suit = input.substring(2,3);
        else
        {
            suit = input.substring(1,2);
        }
        return suit;
    }
    private static int getValue(String input)
    {
        int value = 0;
        if (input.length()==3)
        {
            String a = input.substring(0, 2);
            switch (a){
                case "J": a="12";break;
                case "Q": a="13";break;
                case "K": a="14";break;
                case "A": a="15";break;
            }
            value = Integer.parseInt(a);

        }
        else
        {
            String[] breakOne = input.split("");
            String a = breakOne[0];
            switch (a){
                case "J": a="12";break;
                case "Q": a="13";break;
                case "K": a="14";break;
                case "A": a="15";break;
            }
            value = Integer.parseInt(a);
        }
        return value;
    }
}