Find and replace text in a file between range of lines using sed : <p>I have a big text file (URL.txt) and I wish to perform the following using a single <em>sed</em> command:</p>

<ol>
<li><p>Find and replace text 'google' with 'facebook' between line numbers 19 and 33. </p></li>
<li><p>Display the output on the terminal without altering the original file.</p></li>
</ol>
