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

public class Soft
{
    public static void Main()
    {
        List<Team> TeamList = new List<Team>();
        int n = int.Parse(Console.ReadLine());
        string name;
        string teamName;
        for(int i=0;i<n;i++)
        {

            string[] input = Console.ReadLine().Split('-').ToArray();
            name = input[0];
            teamName = input[1];
            
            if (TeamList.Any(x=> x.TeamName==teamName))
            {
                Console.WriteLine($"Team {teamName} was already created!");
               
                continue;
            }
            else if(TeamList.Any(x=>x.Creator==name))
            {
                Console.WriteLine($"{name} cannot create another team!");
                
                continue;
            }
            else
            {
                List<string> members = new List<string>();
                Team team = new Team();
                team.Creator = name;
                team.TeamName = teamName;
                team.Members = members;
                TeamList.Add(team);
                Console.WriteLine($"Team {teamName} has been created by {name}!");
            }

        }

       string input2 = Console.ReadLine();
        while(input2!= "end of assignment")
        {
           string[] input = input2.Split(new char[] { '-','>'},StringSplitOptions.RemoveEmptyEntries).ToArray();
            name = input[0];
            teamName = input[1];

            if(!TeamList.Any(x=>x.TeamName==teamName))
            {
                Console.WriteLine($"Team {teamName} does not exist!");
                input2 = Console.ReadLine();
                continue;
            }
            else if(TeamList.Any(x=>x.Members.Contains(name)))
            {
                Console.WriteLine($"Member {name} cannot join team {teamName}");
                input2 = Console.ReadLine();
                continue;
            }
            else if(TeamList.Any(x=>x.Creator==name))
            {
                Console.WriteLine($"Member {name} cannot join team {teamName}!");
            }
            else
            {
                foreach(var team in TeamList.Where(x=>x.TeamName==teamName))
                {
                    team.Members.Add(name);

                }
            }

            input2 = Console.ReadLine();
        }
        List<string> disbanded = new List<string>();

        
        foreach(var team in TeamList.Where(x=>x.Members.Count!=0).OrderByDescending(x=>x.Members.Count).ThenBy(x=>x.TeamName))
        {
            Console.WriteLine(team.TeamName);
            Console.WriteLine($"- {team.Creator}");
            foreach(var member in team.Members.OrderBy(x=>x))
            {
                Console.WriteLine($"-- {member}");
            }
        }
        Console.WriteLine($"Teams to disband:");

        foreach (var team in TeamList.Where(x=>x.Members.Count==0).OrderBy(x=>x.TeamName))
        {
            Console.WriteLine(team.TeamName);
        }

        Console.ReadLine();
    }
}

public class Team
{
  public  string TeamName { get; set; }
   public List<string> Members { get; set; }
   public string Creator { get; set; }
}