ppend</span><span class="p">(</span><span class="n">nCand</span><span class="p">)</span>
                    <span class="n">nitems</span><span class="p">[</span><span class="n">nCand</span><span class="p">]</span> <span class="o">=</span> <span class="n">intersection</span>
                    <span class="bp">self</span><span class="o">.</span><span class="n">_finalPatterns</span><span class="p">[</span><span class="n">nCand</span><span class="p">]</span> <span class="o">=</span> <span class="n">perSup</s