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

namespace _8.AppendArrays
{
    class Program
    {
        static void Main(string[] args)
        {

            List<string> numbers = Console.ReadLine().Split('|').ToList();
            List<string> realNumbers = new List<string>();

            numbers.Reverse();

            for (int i = 0; i < numbers.Count; i++)
            {
                string[] array = numbers[i].Split(" ", StringSplitOptions.RemoveEmptyEntries);
                for (int j = 0; j < array.Length; j++)
                {
                    realNumbers.Add(array[j]);
                }

            }

            Console.WriteLine(string.Join(" ", realNumbers));

        }
    }
}