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

namespace _07.AppendArrays
{
    class Program
    {
        static void Main(string[] args)
        {
            List<string> numbers = Console.ReadLine().Split('|').ToList();

            numbers.Reverse();
            List<string> result = new List<string>();
            for (int i = 0; i < numbers.Count; i++)
            {
                result.AddRange(numbers[i].Split(" ", StringSplitOptions.RemoveEmptyEntries).ToList());
            }

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