comands

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

public class Program
{
    public static void Main()
    {
        List<int> numbers = Console.ReadLine().Split(' ').Select(n => int.Parse(n)).ToList();
        while (true)
        {
            String command = Console.ReadLine();
            if (command == "print")
            {
                break;
            }
            String[] cmd = command.Split(' ');
            if (cmd[0] == "push")
            {
                numbers.Add(int.Parse(cmd[1]));
            }
            else if (cmd[0] == "pop")
            {
                Console.WriteLine(numbers[numbers.Count - 1]);
                numbers.RemoveAt(numbers.Count - 1);
            }
            else if (cmd[0] == "shift")
            {
                int first = numbers[0];
                int last = numbers[numbers.Count - 1];
                numbers.RemoveAt(0);
                numbers.RemoveAt(numbers.Count - 1);
                numbers.Add(first);
                numbers.Insert(0, last);
            }
            else if (cmd[0] == "remove")
            {
                int index = int.Parse(cmd[1]);
                if (numbers.Count > index)
                {
                    numbers.RemoveAt(index);
                }
            }
            else if (cmd[0] == "addMany")
            {
                int index = int.Parse(cmd[1]);
                if (numbers.Count > index)
                {
                    for (int i = 2; i < cmd.Length; i++)
                    {
                        numbers.Insert(index, int.Parse(cmd[i]));
                        index++;
                    }
                }
            }
        }
        numbers.Reverse();
        Console.WriteLine(string.Join(",", numbers));
    }
}