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

namespace Contact_List
{
    class Program
    {
        static void Main(string[] args)
        {
            List<string> contacts = Console.ReadLine().Split(' ', StringSplitOptions.RemoveEmptyEntries).ToList();
            var print = new List<string>();

            string[] commands = Console.ReadLine().Split(' ');

            while (true)
            {
                if (commands[0] == "Add")
                {
                    string contactDetails = commands[1];
                    int index = int.Parse(commands[2]);

                    if (!contacts.Contains(contactDetails))
                    {
                        contacts.Add(contactDetails);
                    }
                    else if (index >= 0 && index < contacts.Count)
                    {
                        contacts.Insert(index, contactDetails);
                    }
                }
                else if (commands[0] == "Remove")
                {
                    int index = int.Parse(commands[1]);
                    if (index >= 0 && index < contacts.Count)
                    {
                        contacts.RemoveAt(index);
                    }
                }
                else if (commands[0] == "Export")
                {
                    int startIndex = int.Parse(commands[1]);
                    int count = int.Parse(commands[2]);

                    if (count >= contacts.Count || count <= 0)
                    {
                        count = contacts.Count;
                    }
                    print = contacts.Skip(startIndex).Take(count).Select(x => x).ToList();
                    Console.WriteLine(string.Join(' ', print));
                    print.Clear();
                }
                else if (commands[1] == "Reversed")
                {
                    for (int i = contacts.Count - 1; i >= 0; i++)
                    {
                        Console.WriteLine(string.Join(' ', i));
                        break;
                    }
                }
                else if (commands[1] == "Normal")
                {
                    Console.WriteLine(string.Join(' ', contacts));
                    break;
                }

            }
        }
    }
}