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

namespace Problem05TeamworkProjects
{
    class Program
    {
        static void Main(string[] args)
        {
            int teamsCount = int.Parse(Console.ReadLine());

            List<Team> teams = new List<Team>();

            for (int i = 1; i <= teamsCount; i++)
            {
                string[] userAndTeam = Console.ReadLine().Split('-');

                string creator = userAndTeam[0];
                string teamName = userAndTeam[1];

                var team = new Team(teams, creator, teamName);
                teams.Add(team);
            }

            string command = Console.ReadLine();

            while (command != "end of assignment")
            {
                string[] userToJoin = Console.ReadLine().Split("->");

                string user = userToJoin[0];
                string teamNameToJoin = userToJoin[1];

                bool doesPlayerExist = false;
                foreach (var team in teams)
                {
                    foreach (var member in team.Members)
                    {
                        if (member == user)
                        {
                            doesPlayerExist = true;
                        }
                    }
                }

                if (!doesPlayerExist)
                {
                    bool doesTeamNameExists = false;
                    foreach (var team in teams)
                    {
                        if (team.Name == teamNameToJoin)
                        {
                            team.Members.Add(user);
                            doesTeamNameExists = true;
                        }
                    }

                    if (!doesTeamNameExists)
                    {
                        Console.WriteLine($"Team {teamNameToJoin} does not exist!");
                    }
                }
                else
                {
                    Console.WriteLine($"Member {user} cannot join team {teamNameToJoin}!");
                }

                command = Console.ReadLine();
            }

            List<Team> disbanded = new List<Team>();

            for (int i = 0; i < teams.Count; i++)
            {
                if (teams[i].Members.Count == 1)
                {
                    disbanded.Add(teams[i]);
                    teams.Remove(teams[i]);
                }
            }

            foreach (var team in teams.OrderBy(x => x.Name))
            {
                Console.WriteLine($"{team.Name}");
                Console.WriteLine($"- {team.Creator}");
                for (int i = 1; i < team.Members.Count; i++)
                {
                    Console.WriteLine($"-- {team.Members[i]}");
                }
            }

        }
    }

    class Team
    {
        public string Creator;
        public string Name;
        public List<string> Members = new List<string>();

        public Team(List<Team> teams, string creator, string name)
        {
            foreach (var team in teams)
            {
                if (team.Name == name)
                {
                    Console.WriteLine($"Team {team.Name} was already created!");
                    return;
                }

                if (team.Creator == creator)
                {
                    Console.WriteLine($"{team.Creator} cannot create another team!");
                    return;
                }
            }

            Creator = creator;
            Name = name;
            Members.Add(creator);
            Console.WriteLine($"Team {name} has been created by {creator}!");
        }
    }
}