<li>Each top level parenthesis will yield a URL containing the text matched within that parenthesis.
</li>
<li>Regions matching sub-parentheseses within a top-level parenthesis will be concatenated to form the text inserted into the URL for the top-level parenthesis.</li>
<li>Each top level parenthesis will yield a URL containing the text matched within that parenthesis.
</li>
<li>Regions matching sub-parentheseses within a top-level parenthesis will be concatenated to form the text inserted into the URL for the top-level parenthesis.</li>