Force Book modified

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

namespace Test // 90/100 гърми на последния тест
{
    class Program
    {
        static void Main(string[] args)
        {
            string input;

            Dictionary<string, string> soldiersDictionary = new Dictionary<string, string>();

            while ((input = Console.ReadLine()) != "Lumpawaroo")
            {
                if (input.Contains(" | "))
                {
                    var soldier = input.Split(new string[] { " | " }, StringSplitOptions.RemoveEmptyEntries);

                    string side = soldier[0].Trim();
                    string name = soldier[1].Trim();
                    if (soldiersDictionary.ContainsKey(name))
                    {
                        continue;
                    }
                    soldiersDictionary[name] = side;
                }
                else
                {
                    var soldier = input.Split(new string[] { " -> " }, StringSplitOptions.RemoveEmptyEntries);

                    string side = soldier[1].Trim();
                    string name = soldier[0].Trim();

                    soldiersDictionary[name] = side;

                    Console.WriteLine($"{name} joins the {side} side!");
                }
            }

            Dictionary<string, List<string>> soldiersBySide = new Dictionary<string, List<string>>();

            foreach (var soldier in soldiersDictionary.OrderBy(c => c.Key))
            {
                string name = soldier.Key;
                string side = soldier.Value;

                if (!soldiersBySide.ContainsKey(side))
                {
                    soldiersBySide.Add(side, new List<string>());
                }
                soldiersBySide[side].Add(name);
            }

            foreach (var side in soldiersBySide.OrderByDescending(x => x.Value.Count).ThenBy(c => c.Key))
            {
                Console.WriteLine($"Side: {side.Key}, Members: {side.Value.Count}");

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