string l = Console.ReadLine();
int counter = 0;

        for (int i = 0; i < l.Length; i++)
        {
            counter++;
            string something = l.Substring(0,counter);
// "Z" or "C" whatever just one       character on the first iteration.
            string somethingElse = l.Substring(counter);
// "ayne" or "odingame" because on the first iteration it starts at 1 because of counter. so it skips "Z" or "C"
            Console.WriteLine(somethingElse + something);
        }
        Console.ReadKey();
      }