fynkcii

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")
			{
				numbers.Reverse();
				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 - 1 < index )
				{
				numbers.RemoveAt(index);
				}
			}
			else if(cmd[0] == "addMany")
			{
				int index1 = int.Parse(cmd[1]);
				for(int i = 2; i < cmd.Length; i++)
				{
					numbers.Insert(index1, int.Parse(cmd[i]));
					index1++;
				}
			}
		}
		Console.WriteLine(string.Join(", ", numbers));
	}
}