using DllforTesting; namespace TestDll2 { internal class Program { static void Main(string[] args) { Console.WriteLine(Class1.CheckMark("A123BX152")); Console.WriteLine(Class1.GetNextMarkAfter("A123BX152")); Console.WriteLine(Class1.GetNextMarkAfterInRange("A123BX152", "A111BX152", "A555BX152")); Console.WriteLine(Class1.GetCombinationsCountInRange("A111BX152", "A555BX152")); } } }