an> <span class="n">c_val</span><span class="p">))</span>
            <span class="k">for</span> <span class="n">substring</span> <span class="ow">in</span> <span class="n">helper_get_subsequences</span><span class="p">(</span><span class="n">candidate</span><span class="p">):</span>
                <span class="k">if</span> <span class="n">substring</span> <span class="ow">in</span> <span class="n">indices</span><span class="p">:</span>
                    <span class="n">df</span><span class="o">.</span><