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

namespace TanksCollector
{
    class Program
    {
        static void Main(string[] args)
        {
            var tanks = Console.ReadLine().Split(", ").ToList();
            int commandCount = int.Parse(Console.ReadLine());

            while (commandCount > 0)
            {
                string input = Console.ReadLine();
                string[] command = input.Split(", ");
                if (command[0] == "Add")
                {
                    string tankName = command[1];

                    if (tanks.Contains(tankName) == true)
                    {
                        Console.WriteLine("Tank is already bought");
                    }
                    else
                    {
                        Console.WriteLine("Tank successfully bought");
                        tanks.Add(tankName);
                    }

                }
                else if (command[0] == "Remove")
                {
                    string tankName = command[1];

                    if (tanks.Contains(tankName) == true)
                    {

                        tanks.Remove(tankName);
                        Console.WriteLine("Tank successfully sold");
                    }

                    else
                    {
                        Console.WriteLine("Tank not found");
                    }



                }
                else if (command[0] == "Remove At")
                {
                    int index = int.Parse(command[1]);
                    if (index >= 0 && index <= tanks.Count - 1)
                    {
                        tanks.RemoveAt(index);
                        Console.WriteLine("Tank successfully sold");

                    }


                }
                else if (command[0] == "Insert")
                {
                    int index = int.Parse(command[1]);
                    string tankName = command[2];

                    if (tanks.Contains(tankName) == true && index >= 0 && index <= tanks.Count - 1)
                    {
                        Console.WriteLine("Tank is already bought");
                    }
                    else if (index >= 0 && index <= tanks.Count - 1)
                    {
                        tanks.Insert(index, tankName);
                        Console.WriteLine("Tank successfully bought");

                    }
                    else
                    {
                        Console.WriteLine("Index out of range");
                    }

                }
                commandCount--;
            }
            Console.WriteLine(string.Join(", " ,tanks));
        }
    }
}