an> <span class="o">=</span> <span class="n">s</span> <span class="o">+</span> <span class="n">i</span> <span class="o">+</span> <span class="s1">&#39;</span><span class="se">\t</span><span class="s1">&#39;</span>
            <span class="n">s1</span> <span class="o">=</span> <span class="n">s</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span> <span class="o">+</span> <span class="s2">&quot;:&quot;</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(<