<ol>
<li>Comment 1
<ol>
<li>Reply 1</li>
<li>Reply 2</li>
<li>Reply 3</li>
</ol>
</li>
<li>Comment 2</li>
<li>Comment 3</li>
</ol>
<ol>
<li>Comment 1
<ol>
<li>Reply 1</li>
<li>Reply 2</li>
<li>Reply 3</li>
</ol>
</li>
<li>Comment 2</li>
<li>Comment 3</li>
</ol>