09. *ForceBook

using System;
using System.Collections.Generic;
using System.Linq;
namespace _09._ForceBook
{
    class Program
    {
        static void Main(string[] args)
        {
            Dictionary<string, List<string>> dict = new Dictionary<string, List<string>>();

            string comand = Console.ReadLine();

            while (comand != "Lumpawaroo")
            {
                string[] infoSplitByLine = comand.Split(" | ");
                string[] infoSplitByArrow = comand.Split(" -> ");

                if (infoSplitByLine.Length > 1)
                {
                    string forceSide = infoSplitByLine[0];
                    string forceName = infoSplitByLine[1];

                    if (!dict.ContainsKey(forceSide))
                    {
                        dict[forceSide] = new List<string>();
                    }
                    if (!dict[forceSide].Contains(forceName))
                    {
                        dict[forceSide].Add(forceName);
                    }
                }

                else if (infoSplitByArrow.Length > 1)
                {
                    string forceSide = infoSplitByArrow[1];
                    string forceName = infoSplitByArrow[0];

                    string userCurrentSide = string.Empty;

                    foreach (var key in dict.Keys)
                    {
                        if (dict[key].Contains(forceName) && key!=forceSide)
                        {
                            userCurrentSide = key;
                            dict[userCurrentSide].Remove(forceName);
                            break;
                        }
                    }

                    if (!dict.ContainsKey(forceSide))
                    {
                        dict[forceSide] = new List<string>();
                    }
                    dict[forceSide].Add(forceName);
                    Console.WriteLine($"{forceName} joins the {forceSide} side!");

                }
                comand = Console.ReadLine();
            }

            var result = dict.OrderByDescending(x => x.Value.Count).ThenBy(x => x.Key);

            foreach (var item in result)
            {
                if (item.Value.Count > 0)
                {
                    Console.WriteLine($"Side: {item.Key}, Members: {item.Value.Count}");

                    foreach (var name in item.Value.OrderBy(x=>x))
                    {
                        Console.WriteLine($"! {name}");
                    }
                }
            }

        }
    }
}