HTML    Result
Edit on 
<ul>
  <li>Nukeviet
    <ul>
      <li>Hướng dẫn nukeviet</li>
      <li>Giao diện Nukeviet</li>
      <li>Module Nukeviet</li>
    </ul>
  </li>
  <li>Lập trình cơ bản
    <ul>
      <li>HTML</li>
      <li>CSS</li>
      <li>Javascript</li>
    </ul>
  </li>
</ul>

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