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


namespace AppendLists_Lab2
{
    public class AppendLists_Lab2
    {
        public static void Main()
        {
            var input = Console.ReadLine()
                .Split('|')
                .ToList();

            List<string> result = new List<string>();

            input.Reverse();

            for (int i = 0; i < input.Count; i++)
            {
                List<int> temp = new List<int>(input[i]
                    .Split(' ', StringSplitOptions.RemoveEmptyEntries)
                    .Select(int.Parse)
                    .ToList());
                result.AddRange(temp);
            }

            foreach (var item in result)
            {
                Console.Write(item + " ");
                Console.WriteLine();
            }
        }
    }
}