  <span class="nx">voc</span><span class="p">.</span><span class="nx">fitToken</span><span class="p">(</span><span class="nx">START_TOKEN</span><span class="p">)</span> <span class="nx">voc</span><span class="p">.</span><span class="nx">fitToken</span><span class="p">(</span><span class="nx">END_TOKEN</span><span class="p">)</span> 