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

namespace Append_Arrays
{
    class Program
    {
        static void Main(string[] args)
        {
            List<string> arrays = Console.ReadLine().Split("|").ToList();


            for (int i = 0; i < arrays.Count; i++)
            {

                string[] temp = arrays[i].Split(" ",StringSplitOptions.RemoveEmptyEntries).ToArray();
                for (int j = 0; j < temp.Length; j++)
                {
                    temp[j] = temp[j].Trim();


                }
                arrays[i] = string.Join(" ", temp);
                arrays[i] = arrays[i].Trim();

            }


            arrays.Reverse();

            Console.WriteLine(string.Join(" ", arrays));
        }
    }
}