namespace ConsoleApplication1
{
    using System;
    using System.Collections.Generic;

    public class Startup
    {
        public static void Main()
        {
            var input = Console.ReadLine();
            var text = string.Empty;
            var result = new List<string>();

            while (!input.Equals("---NMS SEND---"))
            {
                text += input;

                input = Console.ReadLine();
            }

            var word = string.Empty;
            var previousChar = '@';

            foreach (char currentChar in text)
            {
                if (char.ToLower(currentChar) >= char.ToLower(previousChar))
                {
                    word += currentChar.ToString();
                    previousChar = currentChar;
                }
                else
                {
                    result.Add(word);
                    word = currentChar.ToString();
                    previousChar = currentChar;
                }
            }

            result.Add(word);

            var delimiter = Console.ReadLine();

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