<ul class="whole">
	<li><span>Parent</span> <span>Parent</span>
<ul class="children">
	<li><span>Child</span>
<ul class="gchildren">
	<li><span>Grandchild</span></li>
</ul>
	</li>
	<li><span>Child</span>
<ul class="gchildren">
	<li><span>Grandchild</span></li>
</ul>
	</li>
<li><span>Child</span>
<ul class="gchildren">
	<li><span>Grandchild</span>
<ul class="ggchildren">
	<li><span>Great grandchild</span></li>
</ul>
	</li>
</ul>

	</li>
</ul>

	</li>
</ul>