MediaWiki List Problem

<ul>
  <li>list item A1
    <ul>
      <li>list item B1</li>
      <li>list item B2</li>
    </ul>
    continuing list item A1
  </li>
  <li>list item A2</li>
</ul>
  • list item A1
    • list item B1
    • list item B2
    continuing list item A1
  • list item A2
vs.
*list item A1
**list item B1
**list item B2
:continuing list item A1(?)
*list item A2
  • list item A1
    • list item B1
    • list item B2
continuing list item A1(?)
  • list item A2