namespace TseamAccount
{
    using System;
    using System.Collections.Generic;
    using System.Linq;

    class Program
    {
        public static void Main()
        {
            List<string> gameCollections = Console.ReadLine().Split().ToList();

            string[] input = Console.ReadLine().Split();

            while (input[0] != "Play!")
            {
                string command = input[0];
                string gameName = input[1];

                if (command == "Install")
                {
                    if (!gameCollections.Contains(gameName))
                    {
                        gameCollections.Add(gameName);
                    }
                }
                else if (command == "Uninstall")
                {
                    if (gameCollections.Contains(gameName))
                    {
                        gameCollections.Remove(gameName);
                    }
                }
                else if (command == "Update")
                {
                    if (gameCollections.Contains(gameName))
                    {
                        gameCollections.Remove(gameName);
                        gameCollections.Add(gameName);
                    }
                }
                else if (command == "Expansion")
                {
                    string game = gameName.Split('-')[0];
                    string expansion = gameName.Split('-')[1];

                    if (gameCollections.Contains(game))
                    {
                        int index = gameCollections.IndexOf(game);

                        gameCollections.Insert(index + 1, game + ':' + expansion);
                    }
                }

                input = Console.ReadLine().Split();
            }

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