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

namespace _08.Mentor_Group
{
    class Team

    {
        public string nameTeam { get; set; }

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

        public string nameCreator { get; set; }


    }
    class Program
    {
        static void Main(string[] args)
        {

            int count = int.Parse(Console.ReadLine());
            Team firstPlayer = new Team();

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

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


            for (int i = 0; i < count; i++)
            {
                string[] inputTeams = Console.ReadLine().Split('-').ToArray();



                string leader = inputTeams[0];
                string team = inputTeams[1];

                if (leadersAndTeams.ContainsValue(team))
                {
                    Console.WriteLine($"Team {team} was already created!");
                }
                if (leadersAndTeams.ContainsKey(leader))
                {
                    Console.WriteLine($"{leader} cannot create another team!");
                }

                if (!leadersAndTeams.ContainsKey(leader))
                {
                    leadersAndTeams.Add(leader, team);

                    Console.WriteLine($"Team {team} has been created by {leader}!");

                }

                firstPlayer.nameCreator = leader;
                firstPlayer.nameTeam = team;




            }

            firstPlayer.people = new List<string>();
            //after input
            string[] playersAndTeams = Console.ReadLine().Split(new char[] { '-', '>' }, StringSplitOptions.RemoveEmptyEntries);
            while (playersAndTeams[0] != "end of assignment")
            {
                string namePlayer = playersAndTeams[0];
                string teamToJoin = playersAndTeams[1];






                if (leadersAndTeams.ContainsValue(teamToJoin))
                {
                    firstPlayer.nameTeam = teamToJoin;


                    firstPlayer.people.Add(namePlayer);



                    if (!teamMates.ContainsKey(teamToJoin))
                    {
                        teamMates.Add(teamToJoin, new List<string>());
                        teamMates[teamToJoin].Add(namePlayer);
                    }
                    else
                    {
                        teamMates[teamToJoin].Add(namePlayer);
                    }



                }
                else
                {
                    Console.WriteLine($"Team {teamToJoin} does not exist!");
                }


                playersAndTeams = Console.ReadLine().Split(new char[] { '-', '>' }, StringSplitOptions.RemoveEmptyEntries);
            }

            // output

            foreach (var item in leadersAndTeams)
            {
                Console.WriteLine(item.Value);
                Console.WriteLine($"- {item.Key}");


                foreach (var mates in teamMates)
                {
                    if (mates.Value.Count > 0)
                    {
                        Console.WriteLine($"-- {string.Join(Environment.NewLine,mates.Value)}");
                    }
                }




            }

            foreach (var item in teamMates)
            {
                if (item.Value.Count == 0)
                {
                    Console.WriteLine("Teams to disband:");
                    Console.WriteLine(item.Key);
                }

            }

        }


    }
}