code: def _spoken_representation(message):
      
      lst_lst_char = _split_message(message)
      s = _spoken_representation_L1(lst_lst_char)
      s += '\n' + _spoken_representation_L2(lst_lst_char)
      return s
docs: Returns 2 lines of spoken representation of a message
      like:
  
               M   O   R   S  E          C    O   D  E
       (space) -- --- .-. ... . (space) -.-. --- -.. .