Uikit2 ! Фильтр и сортировка (смешанный)

<ul id="my-id" class="uk-subnav">
	<li data-uk-sort="my-category"><a href="#">1</a></li>
	<li data-uk-sort="my-category:desc"><a href="#">2</a></li>
	<li data-uk-sort="my-category2"><a href="#">3</a></li>
	<li data-uk-sort="my-category2:desc"><a href="#">4</a></li>
	<li data-uk-filter="my-category2"><a href="#">Цифры</a></li>
	<li data-uk-filter="my-category"><a href="#">Буквы</a></li> 
</ul>

<div data-uk-grid="{controls: '#my-id'}">
	<div data-my-category="a" data-my-category2="8">a8</div>
	<div data-my-category="b" data-my-category2="7">b7</div>
	<div data-my-category="c" data-my-category2="8">c6</div>
	<div data-my-category="d" data-my-category2="7">d5</div>
	<div data-my-category="e" data-my-category2="8">e4</div>
	<div data-my-category="f" data-my-category2="7" data-uk-filter="my-category">f3</div>
	<div data-my-category="g" data-my-category2="8" data-uk-filter="my-category">g2</div>
	<div data-my-category="h" data-my-category2="7">h1</div>
	<div data-uk-filter="my-category">Только буква</div>
	<div data-uk-filter="my-category2">Только цифра</div>
</div>