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

namespace test
{
    class Program
    {
        public static void Main()
        {
            var beginnerQuests = Console.ReadLine()
                .Split(", ", StringSplitOptions.RemoveEmptyEntries)
                .ToList();
            while (true)
            {
                var input = Console.ReadLine()
                    .Split(" - ", StringSplitOptions.RemoveEmptyEntries)
                    .ToList();
                if (input[0] == "Retire!")
                {
                    break;
                }

                var command = input[0];

                if (command == "Start")
                {
                    var quest = input[1];

                    if (!beginnerQuests.Contains(quest))
                    {
                        beginnerQuests.Add(quest);
                    }
                }
                else if (command == "Complete")
                {
                    var quest = input[1];

                    if (beginnerQuests.Contains(quest))
                    {
                        beginnerQuests.Remove(quest);
                    }
                }
                else if (command == "Side Quest")
                {
                    var sideInput = input[1].Split(':').ToList();
                    var quest = sideInput[0];
                    var sideQuest = sideInput[1];

                    if (beginnerQuests.Contains(quest))
                    {
                        if (!beginnerQuests.Contains(sideQuest))
                        {
                            int indexToInsert = beginnerQuests.IndexOf(quest) + 1;
                            beginnerQuests.Insert(indexToInsert, sideQuest);
                        }
                    }
                }
                else if (command == "Renew")
                {
                    var quest = input[1];
                    if (beginnerQuests.Contains(quest))
                    {
                        beginnerQuests.Remove(quest);
                        beginnerQuests.Add(quest);
                    }
                }
            }
            Console.WriteLine(string.Join(", ", beginnerQuests));

        }
    }
}