Sum Cards

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;

namespace judge
{
    class judge
    {
        static void Main(string[] args)
        {
            List<string> cards = Console.ReadLine().Split(' ').Where(s => !string.IsNullOrWhiteSpace(s)).ToList();
            int count = 0;
            int prevValue = -1;
            int sum = 0;
            for (int i = 0; i < cards.Count; i++)
            {
                int value = CardValue(cards[i]);
                if (value == prevValue)
                {
                    count++;
                }
                else
                {
                    count = 1;
                }
                sum = sum + value;
                if (count == 2)
                {
                    sum = sum + 2 * value;
                }
                if (count > 2)
                {
                    sum = sum + value;
                }
                prevValue = value;
            }

            Console.WriteLine(sum);
        }

        static int CardValue(string card)
        {
            if (card[0] == '2')
            {
                return 2;
            }
            else if (card[0] == '3')
            {
                return 3;
            }
            else if (card[0] == '4')
            {
                return 4;
            }
            else if (card[0] == '5')
            {
                return 5;
            }
            else if (card[0] == '6')
            {
                return 6;
            }
            else if (card[0] == '7')
            {
                return 7;
            }
            else if (card[0] == '8')
            {
                return 8;
            }
            else if (card[0] == '9')
            {
                return 9;
            }
            else if (card.Substring(0, 2) == "10")
            {
                return 10;
            }
            else if (card[0] == 'J')
            {
                return 12;
            }
            else if (card[0] == 'Q')
            {
                return 13;
            }
            else if (card[0] == 'K')
            {
                return 14;
            }
            else if (card[0] == 'A')
            {
                return 15;
            }
            else
            {
                return 0;
            }
        }
    }
}