using System;
using System.Collections.Generic;
using System.Security.Cryptography;

namespace Examrpep
{
    class Program
    {
        static void Main(string[] args)
        {
            List<string> chest = Console.ReadLine() //define chest state
                .Split("|")
                .ToList();

            List<string> cmd = new List<string>(); //declare command

            while (cmd[0] != "Yohoho!") //read commands until "Yohoho!"
            {
                cmd = Console.ReadLine() //define the command
                    .Split(" ")
                    .ToList();

                if (cmd[0] == "Loot")
                {
                    for (int i = 1; i <= cmd.Count(); i++)
                    {
                        if (chest.Contains(cmd[i]) == false) chest.Insert(0, cmd[i]);
                        //if the chest doesn't already have the loot, insert it at index 0
                    }
                }
                else if(cmd[0] == "Drop")
                {
                    int.Parse(cmd[1]);                                   //convert 2nd element of cmd[] to a number
                    if (cmd[1] < 0 || cmd[1] > chest.Count()) continue;  //checks if given index isn't valid
                }
                else if (cmd[0] == "Steal")
                {

                }
            }

            if(chest.Count() > 0)
            {

            }
            else
            {

            }
        }
    }
}