td>
            <pre class="SCREEN">  { +block{Domains starts with "ad"} }
  ad*.

  { +block{Domain contains "ad"} }
  .ad.

  { +block{Doubleclick banner server} +handle-as-image }
  .[a-vx-z]*.doubleclick.net</pre>
          </td>
        </tr>
      </table>
      <p>We'll just show the interesting part here - the explicit matches. It is matched three different times. Two
      <span class="QUOTE">"+block{}"</span> sections, and a <span class="QUOTE">"+block{} +handle-as-image"</span>,
      which is th