span></span>
<span id="cb1-42"><a href="#cb1-42" aria-hidden="true" tabindex="-1"></a>\emptyset &amp; \text{otherwise}</span>
<span id="cb1-43"><a href="#cb1-43" aria-hidden="true" tabindex="-1"></a>\end{cases}$$</span>
<span id="cb1-44"><a href="#cb1-44" aria-hidden="true" tabindex="-1"></a></span>
<span id="cb1-45"><a href="#cb1-45" aria-hidden="true" tabindex="-1"></a>where:</span>
<span id="cb1-46"><a href="#cb1-46" aria-hidden="true" tabindex="-1"></a><span class="ss">- </span>$\text{find-accepting-pat