static void Main(string[] args)
        {
            string textFilePath    = ConfigurationManager.AppSettings["TextFilePath"];
            string alhabetFilePath = ConfigurationManager.AppSettings["AlphabetFilePath"];

            ConcordanceCreater concordanceCreater = new ConcordanceCreater(alhabetFilePath);
            //int N - count of string in one page
            Concordance concordance = concordanceCreater.CreateConrcondance(textFilePath, 5);

            concordance.SaveToFile();
            concordance.Print();

            Console.ReadKey();
        }
        static void Main(string[] args)
        {
            //start
            try
            {
                string             textFilePath       = ConfigurationManager.AppSettings["TextFilePath"];
                string             alhabetFilePath    = ConfigurationManager.AppSettings["AlphabetFilePath"];
                ConcordanceCreater concordanceCreater = new ConcordanceCreater(alhabetFilePath);
                Concordance        concordance        = concordanceCreater.CreateConrcondance(textFilePath, 4); //int N - count of string in one page
                concordance.SaveToFile();
            }
            catch (Exception e)
            {
                Console.WriteLine("ERROR: " + e.Message);
            }

            Console.ReadKey();
        }