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<!doctype html> <html> <head> <meta charset="utf-8"> <title>HTML5 headings demo</title> </head> <body> <h1>Heading 1</h1> <h2>Heading 2</h2> <h3>Heading 3</h3> <h4>Heading 4</h4> <h5>Heading 5</h5> <h6>Heading 6</h6> </body> </html>
