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

namespace Tseam_Account
{
    class Program
    {
        static void Main(string[] args)
        {
            List<string> Games = Console.ReadLine().Split().ToList();

            List<string> NewList = new List<string>();

            string line = Console.ReadLine();

            while (line != "Play!")
            {
                string[] tokens = line.Split();
                string comand = tokens[0];
                string game = tokens[1];

                if (comand == "Install")
                {
                    if (NewList.Contains(game) == false)
                    {
                        Games.Add(game);
                        NewList.Add(game);
                    }
                }
                else if (comand == "Uninstall")
                {
                    if (Games.Contains(game) == true)
                    {
                        Games.Remove(game);
                    }
                }
                else if (comand == "Update")
                {
                    if (Games.Contains(game) == true)
                    {
                        Games.Remove(game);
                        Games.Add(game);
                    }

                }
                else if (comand == "Expansion")
                {
                    if (Games.Contains(game))
                    {
                        string[] tok = game.Split('-');
                        string gameName = tok[0];
                        string expansion = tok[1];

                        if (Games.Contains(gameName))
                        {
                            int index = Games.IndexOf(gameName);
                            string value = $"{gameName}:{expansion}";

                            if (index == Games.Count - 1)
                            {
                                Games.Add(value);
                            }
                            else
                            {
                                Games.Insert(index + 1, value);
                            }

                        }
                    }

                }

                line = Console.ReadLine();
            }

            Console.WriteLine(string.Join(" ", Games));
        }
    }
}