<span class="n">local_utils</span><span class="p">[</span><span class="n">newKey</span><span class="p">[</span><span class="n">i</span><span class="p">]]</span> <span class="o">=</span> <span class="n">s</span> <span class="o">+</span> <span class="n">curr</span>
                    <span class="n">subtree_utils</span><span class="p">[</span><span class="n">newKey</span><span class="p">[</span><span class="n">i</span><span class="p">]]</span> <span class="o">=</span> <span class="n">s</span> <span class="o"