Check out example codes for "headers htnk". It will help you in understanding the concepts better.

Code Example 1

<h1>Header 1</h1>
<h2>Header 2</h2>
<h3>Header 3</h3>
<h4>Header 4</h4>
<h5>Header 5</h5>
<h6>Header 6</h6>
<p>p tag</p>

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