<ol type="a">
  <li>Learn HTML</li>
  <li>Learn CSS</li>
  <li>Learn JavaScript</li>
  <li>Make awesome websites!</li>
</ol>

<ol type="A">
  <li>Apple</li>
  <li>Banana</li>
  <li>Cantelope</li>
  <li>Dragonfruit</li>
</ol>

<ol type="i">
  <li>Film Roman, an American animation studio</li>
  <li>Roman (film), a 2006 American suspense-horror film</li>
  <li>Romans (2013 film), an Indian Malayalam comedy film</li>
  <li>Romans (2017 film), a British drama film</li>
  <li>The Romans (Doctor Who), a serial in British TV series</li>
</ol>

<ol type="I">
  <li>One</li>
  <li>Two</li>
  <li>Three</li>
  <li>Four</li>
  <li>Five</li>
</ol>