>else</span><span class="p">:</span>
            <span class="n">prefix</span> <span class="o">=</span> <span class="n">prefix</span> <span class="o">+</span> <span class="n">suffix</span>
        <span class="n">val</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_calculateExpSup</span><span class="p">(</span><span class="n">tidSetI</span><span class="p">)</span>
        <span class="n">_finalPatterns</span><span class="p">[</span><span class="nb">tuple</