an></span></span></span></span></span></span></span></span></span><span class="mord"><span class="delimsizing size2">)</span></span><span class="mord"><span class="delimsizing size2">)</span></span><span class="mord"><span class="delimsizing size2">)</span></span><span class="mord"><span class="delimsizing size4">]</span></span></span></span></span></span></span></p>
<p><span ><span class="katex"><span aria-hidden="true" class="katex-html"><span class="base"><span class="strut" style="height:0.43056em;verti