<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<header>
<hgroup>
<h1></h1>
<h2></h2>
</hgroup>
<nav></nav>
</header>
<main>
<aside>
<time></time>
<mark></mark>
<datalist></datalist>
</aside>
<main>
<section>
<article></article>
</section>
</main>
<aside>
<figure>
<figcaption></figcaption>
</figure>
</aside>
</main>
<footer></footer>
</body>
</html>