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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>Page Title</title> </head> <body> <h1>This is heading 1</h1> <h2>This is heading 2</h2> <h3>This is heading 3</h3> <h4>This is heading 4</h4> <h5>This is heading 5</h5> <h6>This is heading 6</h6> <p>My first paragraph.</p> </body> </html>