docs: def _speak_as_spell_out_inherit(self, element):
          """
          Speak one letter at a time for each word for elements and descendants.
  
          :param element: The element.
          :type element: hatemile.util.html.htmldomelement.HTMLDOMElement
          """
  
          self._reverse_speak_as(element, 'spell-out')
  
          self._isolate_text_node(element)
  
          self._visit(element, self._speak_as_spell_out)