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

namespace Tanks_Collector
{
    class Program
    {
        static void Main(string[] args)
        {
            List<string> tanks = Console.ReadLine().Split(", ").ToList();
            int numComand = int.Parse(Console.ReadLine());
            for (int i = 0; i < numComand; i++)
            {
                string[] input = Console.ReadLine().Split(", ").ToArray();
                string comand = input[0];
                string currTank = input[1];
                switch (comand)
                {
                    case "Add":
                        {
                            bool haveTank = tanks.Contains(currTank);
                            if (haveTank)
                            {
                                Console.WriteLine("Tank is already bought");
                            }
                            else
                            {
                                tanks.Add(currTank);
                                Console.WriteLine("Tank successfully bought");
                            }
                            break;
                        }
                    case "Remove":
                        {
                            bool haveTank = tanks.Contains(currTank);
                            if (haveTank)
                            {
                                tanks.Remove(currTank);
                                Console.WriteLine("Tank successfully sold");
                            }
                            else
                            {
                                Console.WriteLine("Tank not found");
                            }
                            break;
                        }
                    case "Remove At":
                        {
                            int currIndex = int.Parse(currTank);
                            if (currIndex >= 0 && currIndex < tanks.Count)
                            {
                                tanks.RemoveAt(currIndex);
                                Console.WriteLine("Tank successfully sold");
                            }
                            else
                            {
                                Console.WriteLine("Index out of range");
                            }
                            break;
                        }
                    case "Insert":
                        {
                            int index = int.Parse(currTank);
                            string newTank = input[2];
                            bool haveTank = tanks.Contains(currTank);
                            if (index < 0 || index > tanks.Count)
                            {
                                Console.WriteLine("Index out of range");
                                break;
                            }
                            if (haveTank)
                            {
                                Console.WriteLine("Tank is already bought");
                            }
                            else
                            {
                                tanks.Insert(index, newTank);
                                Console.WriteLine("Tank successfully bought");
                            }
                            break;
                        }
                }
            }
            Console.WriteLine(string.Join(", ", tanks));
        }
    }
}