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


class Program
{
    static void Main()
    {
        int numberOfIterations = int.Parse(Console.ReadLine());
        List<Team> listOfTeams = GetListOfTeams(numberOfIterations);
        listOfTeams = AddMembers(listOfTeams);
        var orderedList = GetOrderedList(listOfTeams);
        PrintRealTeams(orderedList);
        //Console.WriteLine();
    }

    static void PrintRealTeams(List<Team> orderedList)
    {
        foreach (var team in orderedList.Where(m => m.TeamMembers.Count > 0))
        {
            Console.WriteLine($"{team.TeamName}");
            Console.WriteLine($"- {team.TeamCreator}");
            foreach (var tm in team.TeamMembers.OrderBy(n=>n))
            {
                Console.WriteLine($"-- {tm}");
            }
        }
        Console.WriteLine($"Teams to disband:");
        foreach (var team in orderedList.Where(m => m.TeamMembers.Count == 0))
        {
            Console.WriteLine($"{team.TeamName}");
        }
    }

    static List<Team> GetOrderedList(List<Team> listOfTeams)
    {
        return listOfTeams.OrderByDescending(a => a.TeamMembers.Count).ThenBy(n => n.TeamName).ToList();
    }

    static List<Team> AddMembers(List<Team> listOfTeams)
    {
        while (true)
        {
            var inputLine = Console.ReadLine();
            if (inputLine == "end of assignment")
                break;
            string[] separator = new string[] { "->" };
            var currentLine = inputLine.Split(separator, StringSplitOptions.None).ToList();
            var memberName = currentLine.First();
            var clubName = currentLine.Last();
            var currentTeam = listOfTeams.FirstOrDefault(n => n.TeamName == clubName);
            if (!listOfTeams.Any(t => t.TeamName == clubName))
            {
                Console.WriteLine($"Team {clubName} does not exist!");
                continue;
            }
            else if (listOfTeams.Any(n => n.TeamMembers.Contains(memberName))
                || listOfTeams.Any(cr => cr.TeamCreator == memberName))
            {
                Console.WriteLine($"Member {memberName} cannot join team {clubName}!");
                continue;
            }
            else
            {
                currentTeam.TeamMembers.Add(memberName);
            }
        }
        return listOfTeams;
    }

    static List<Team> GetListOfTeams(int numberOfIterations)
    {
        var listOfTeams = new List<Team>();
        for (int i = 0; i < numberOfIterations; i++)
        {
            var currentline = Console.ReadLine().Split('-').ToList();
            var creatorName = currentline.First();
            var teamName = currentline.Last();

            if (listOfTeams.Any(n => n.TeamName == teamName))
            {
                Console.WriteLine($"Team {teamName} was already created!");
                continue;
            }
            else if (listOfTeams.Any(c => c.TeamCreator == creatorName))
            {
                Console.WriteLine($"{creatorName} cannot create another team!");
                continue;
            }
            else
            {
                var newTeam = new Team
                {
                    TeamName = teamName,
                    TeamCreator = creatorName,
                    TeamMembers = new List<string>()
                };
                Console.WriteLine($"Team {teamName} has been created by {creatorName}!");
                listOfTeams.Add(newTeam);
            }

        }
        return listOfTeams;
    }
}

class Team
{
    public string TeamName { get; set; }

    public string TeamCreator { get; set; }

    public List<string> TeamMembers { get; set; }
}