tton class="button row-add" title="add" onclick="Genki.tools.addRow(this);"><i class="fa">&#xf067;</i></button>
            <button class="button row-remove" title="remove" onclick="Genki.tools.removeRow(this);"><i class="fa">&#xf068;</i></button>
            <input type="text" placeholder="sentence (optional)" oninput="Genki.tools.updateJSON();" class="sentence-field">
          </li>
        </ol>
        
        <h3 id="vocab-code" class="sub-title"><span class="en">Custom Vocabulary Code</span><span cl