private static async Task Main() { const string input = "The pipeline pattern is the best pattern"; var pipeline = new MyPipeline(); Console.WriteLine(pipeline.Execute(input)); // Returns 'True' because 'pattern' is the most common, with 7 characters and it's indeed an odd number. UsagePart1.Use(); UsagePart2.Use(); await UsagePart2V2.Use(); UsagePart3.Use(); await UsagePart4.Use1(); await UsagePart4.Use2(); Console.WriteLine("Press any key to exit..."); Console.ReadKey(); }