P02_appendetLists

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

namespace P02_AppendLists
{
    class P02_AppendLists
    {
        static void Main(string[] args)
        {
            var nums = Console.ReadLine().Split('|').ToList();
            nums.Reverse();
            var textJoin = string.Join("|", nums);
            var resultList = textJoin.Split('|', ' ').ToList();
            var finalList = new List<string>();
            for (int i = 0; i < resultList.Count; i++)
            {
                if (resultList[i] != string.Empty)
                {
                    finalList.Add(resultList[i]);
                }
            }
            Console.WriteLine(string.Join(" ", finalList));
        }
    }
}