v">as</span><span class="w"></span>
<span class="w">        </span><span class="nv">follows</span><span class="o">:</span><span class="w"></span>

<span class="w">           </span><span class="nv">TRANS</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="o">&#39;</span><span class="nv">N</span><span class="o">&#39;</span><span class="w"> </span><span class="ow">or</span><span class="w"> </span><span class="o">&#39;</span><span class="nv">n</span><span class="o">&#39;<