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<i class="fa fa-twitter" aria-hidden="true"></i>
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<!DOCTYPE html>
<html>
<head>
<!-- Include Font Awesome CSS -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css">
</head>
<body>
<!-- Use the Font Awesome new Twitter icon -->
<i class="fab fa-twitter"></i>
<!-- Other content of the page -->
<h1>Welcome to my page!</h1>
<p>Check out our latest tweets:</p>
<!-- ... -->
</body>
</html>