				<span class="p">)</span><span class="o">**</span><span class="mf">2.</span><span class="p">)</span>
					<span class="k">for</span> <span class="n">_v</span><span class="p">,</span> <span class="n">_c</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="n">SV</span><span class="p">,</span> <span class="n">c</span><span class="p">)</span>
				<span class="p">)</span> <span class="o">+</span> <span class="bp">cls</span><span class="o">.</span><span class="n">in