class="nb">len</span><span class="p">(</span><span class="n">i</span> <span class="o">|</span> <span class="n">j</span><span class="p">)</span> <span class="o">==</span> <span class="n">length</span> <span class="ow">and</span> <span class="p">(</span><span class="n">i</span> <span class="o">|</span> <span class="n">j</span><span class="p">)</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">frequentToCandidateList</span><span class="p">]</span>
            <span class="n">frequen