using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp95
{
    class Program
    {
        static void Main(string[] args)
        {
            List<int> numbers = Console.ReadLine()
                 .Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
                 .Select(int.Parse)
                 .ToList();

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

            while (commands[0] != "print")
            {
                if (commands[0] == "add")
                {
                    int index = int.Parse(commands[1]);
                    int element = int.Parse(commands[2]);
                    numbers.Insert(index, element);
                }
                if (commands[0] == "addMany")
                {
                    int index = int.Parse(commands[1]);

                    for (int i = commands.Length -1; i >= 2; i--)
                    {
                        int element = int.Parse(commands[i]);
                        numbers.Insert(index, element);
                    }
                }
                if (commands[0] == "contains")
                {
                    int element = int.Parse(commands[1]);
                    if(numbers.Contains(element))
                    {
                        Console.WriteLine("{0}", numbers.IndexOf(element));
                    }
                    else
                    {
                        Console.WriteLine("-1");
                    }
                }
                if (commands[0] == "remove")
                {
                    int index = int.Parse(commands[1]);
                    numbers.RemoveAt(index);
                }
                if (commands[0] == "shift")
                {
                    for (int i = 0; i < int.Parse(commands[1]) % numbers.Count; i++)
                    {
                        numbers.Add(numbers[0]);
                        numbers.RemoveAt(0);
                    }

                }
                if (commands[0] == "sumPairs")
                {
                    List<int> sum = new List<int>();
                    while (numbers.Count >= 2)
                    {
                        sum.Add(numbers[0] + numbers[1]);
                        numbers.RemoveAt(0);
                        numbers.RemoveAt(0);
                    }
                    if (numbers.Count == 1) sum.Add(numbers[0]);
                    numbers = sum;

                }


                commands = Console.ReadLine().Split(' ');
            }

            Console.WriteLine($"[{string.Join(", ", numbers)}]");



        }
    }
}