HandsOfCards

using System;
using System.Collections.Generic;
using System.Linq;

class HandsOfCards
{
    static void Main(string[] args)
    {
        string input = Console.ReadLine();

        var playersPowers = new Dictionary<string, int>();
        var playersCards = new Dictionary<string, List<string>>();

        while (input != "JOKER")
        {
            string name = input
                .Split(":".ToCharArray(), StringSplitOptions.RemoveEmptyEntries)
                .Take(1)
                .ToArray()[0]
                .ToString();

            string CardsStr = input
                .Split(":".ToCharArray(), StringSplitOptions.RemoveEmptyEntries)
                .Skip(1)
                .ToArray()[0]
                .ToString();

            List<string> cards = CardsStr
                .Split(", ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries)
                .ToList();

            if (playersCards.ContainsKey(name) == false)
            {
                playersCards.Add(name, new List<string>());
            }

            playersCards[name].AddRange(cards);

            input = Console.ReadLine();
        }

        foreach (var player in playersCards)
        {
            int totalPower = 0;
            foreach (string cardSet in player.Value.Distinct())
            {
                char[] cards = cardSet.ToCharArray();
                int power = 0;

                switch (cards.First())
                {
                    case '1':
                        power += 10;
                        break;
                    case 'J':
                        power += 11;
                        break;
                    case 'Q':
                        power += 12;
                        break;
                    case 'K':
                        power += 13;
                        break;
                    case 'A':
                        power += 14;
                        break;
                    default:
                        power += int.Parse(cards.First().ToString());
                        break;
                }

                switch (cards.Last())
                {
                    case 'D':
                        power *= 2;
                        break;
                    case 'H':
                        power *= 3;
                        break;
                    case 'S':
                        power *= 4;
                        break;
                }

                totalPower += power;
            }
            playersPowers.Add(player.Key, totalPower);
        }

        foreach (var player in playersPowers)
        {
            Console.WriteLine($"{player.Key}: {player.Value}");
        }
    }
}