SumCards

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



public class _Problem02 {
    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);
        String[] input = sc.nextLine().split("[ SHDC]+");
        Map<String, Integer> cardPoints = new LinkedHashMap<String, Integer>();
        int sum = 0;
        int occurancesCount = 0;

        FilledMapWithCardsAndPoint(cardPoints);

        for (Map.Entry<String, Integer> card : cardPoints.entrySet()) {
            if (card.getKey().equals(input[0])) {
                sum += card.getValue();
                occurancesCount = 1;
            }
        }

        for (int i = 1; i < input.length; i++) {
            for (Map.Entry<String, Integer> card : cardPoints.entrySet()) {
                if (card.getKey().equals(input[i])) {
                    if (input[i].equals(input[i - 1])) {
                        occurancesCount++;
                        if (occurancesCount == 2) {
                            sum += card.getValue() + card.getValue() + card.getValue();
                        }
                        else if (occurancesCount > 2) {
                            sum += card.getValue() * 2;
                        }
                    } else {
                        sum += card.getValue();
                        occurancesCount = 1;
                    }
                }
            }
        }
        System.out.println(sum);
    }



    private static void FilledMapWithCardsAndPoint(
            Map<String, Integer> cardPoints) {
        for (int i = 2; i <= 10; i++) {
            cardPoints.put(String.valueOf(i), i);
        }
        cardPoints.put("J", 12);
        cardPoints.put("Q", 13);
        cardPoints.put("K", 14);
        cardPoints.put("A", 15);
    }
}