private static void Step4338()
 {
     Console.WriteLine();
     Console.WriteLine("4338");
     Console.WriteLine(Lab06.Task4338(new StringBuilder(), 3, 11));
     Console.WriteLine(Lab06.Task4338(new StringBuilder(), 587, 613));
     Console.WriteLine(Lab06.Task4338(new StringBuilder(), 50, 41));
     Console.WriteLine(Lab06.Task4338(new StringBuilder(), 1000, 1000));
 }