using System;
using System.Collections.Generic;
using System.Linq;
namespace _09.ForceBook
{
    class Program
    {
        static void Main(string[] args)
        {

            Dictionary<string, int> sideCounts = new Dictionary<string, int>();
            Dictionary<string, string> sideUsers = new Dictionary<string, string>();

            while (true)
            {
                string input = Console.ReadLine();

                if (input == "Lumpawaroo")
                {
                    break;
                }



                if (input.Contains("|"))
                {
                    string[] command = input.Split(new string[] { " | ", " -> " }, StringSplitOptions.RemoveEmptyEntries).ToArray();
                    string side = command[0];
                    string user = command[1];

                    if (!sideUsers.ContainsKey(user))
                    {
                        sideUsers.Add(user, side);
                        sideCounts.Add(side, 0);

                        sideCounts[side]++;
                    }
                }

                else if (input.Contains("->"))
                {
                    string[] command = input.Split(new string[] { " | ", " -> " }, StringSplitOptions.RemoveEmptyEntries).ToArray();
                    string side = command[1];
                    string user = command[0];

                    if (sideUsers.ContainsKey(user))
                    {
                        string oldSide = sideUsers[user];

                        sideUsers[user] = side;

                        sideCounts[oldSide]--;
                        sideCounts[side]++;
                    }

                    else
                    {
                        sideUsers.Add(user, side);

                        if (sideCounts.ContainsKey(side))
                        {
                            sideCounts[side]++;
                        }

                        else
                        {
                            sideCounts.Add(side, 0);
                            sideCounts[side]++;
                        }


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



            foreach (var count in sideCounts.Where(x=>x.Value>0).OrderByDescending(x => x.Value).ThenBy(x => x.Key))
            {

                Console.WriteLine($"Side: {count.Key}, Members: {count.Value}");

                foreach (var user in sideUsers.OrderBy(y => y.Key))
                {
                    if (count.Key == user.Value)
                    {
                        Console.WriteLine($"! {user.Key}");
                    }

                }
            }

        }
    }
}