<!DOCTYPE html>
<meta charset="utf-8">

<style>
body { font: 32px monospace; }
div { text-align: center; }
</style>

<body>

<!--
  http://unicode.org/reports/tr9/#N0, Example 3, LTR and RTL exchanged:
    arabic BOOK(S)
-->
<!-- RTL -->
<div dir=rtl>arabic &#x643;&#x650;&#x62a;&#x64e;&#x627;&#x628;(&#x643;&#x64f;&#x62a;&#x64f;&#x628;)</div>