LOVEDANKA

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

namespace dankalove
{
    class Program
    {
        static void Main(string[] args)
        {
            var sladukshava = new SortedDictionary<string, string>();
            string input = Console.ReadLine();

            while (input != "Lumpawaroo")
            {
                if (input.Contains("|")) //0 - side , 1 - user
                {
                    string[] spoko = input.Split(new[] { '|', ' ' }, StringSplitOptions.RemoveEmptyEntries).ToArray();
                    if (!(sladukshava.ContainsKey(spoko[1])))
                    {
                        sladukshava.Add(spoko[1], spoko[0]);
                    }
                }
                if (input.Contains("->")) // 0 - user, 1 - side
                {
                    string[] spoko = input.Split(new[] { '-', '>', ' ' } , StringSplitOptions.RemoveEmptyEntries).ToArray();
                    if (!(sladukshava.ContainsKey(spoko[0])))
                    {
                        sladukshava.Add(spoko[0], spoko[1]);
                    }
                    else
                    {
                        sladukshava[spoko[0]] = spoko[1];
                        Console.WriteLine($"{spoko[0]} joins the {spoko[1]} side!");
                    }
                }
                input = Console.ReadLine();
            }
            var leko = new SortedDictionary<string, int>();

            for (int i = 0; i < sladukshava.Count; i++)
            {
                if (leko.ContainsKey(sladukshava.ElementAt(i).Value))
                {
                    leko[sladukshava.ElementAt(i).Value]++;
                }
                else
                {
                    leko.Add(sladukshava.ElementAt(i).Value, 1);
                }
            }
            for (int i = 0; i < leko.Count; i++)
            {
                Console.WriteLine("Side: " + leko.ElementAt(i).Key + ", Members: " + leko.ElementAt(i).Value);
                string[] manqches = sladukshava.Where(pair => pair.Value == leko.ElementAt(i).Key).Select(pair => pair.Key).ToArray();
                for (int j = 0; j < manqches.Length; j++)
                {
                    Console.WriteLine("! " + manqches[i]);
                }
            }
        }
    }
}