how to put number based on html ul li code example

Example 1: html ordered list

<ol>
  <lh>ol Header</lh>
  <li>Item One</li>
  <li>Item Two</li>
  <li>Item Thre</li>
</ol>

Example 2: html unordered list

<ul>
  <li>Item One</li>
  <li>Item Two</li>
  <li>Item Three</li>
  <li>Item Four</li>
  <li>Item Five</li>
</ul>

Example 3: bullet list html

<ul>
  <li>Eggs</li>
  <li>Pancakes</li>
  <li>Jelly</li>
</ul>