1<!DOCTYPE html [<!ATTLIST acronym title CDATA "default">]>
2<html xmlns="http://www.w3.org/1999/xhtml"><head><title>canonicalform03</title><script type='text/javascript' src='selfxhtml.js'></script><script charset='UTF-8' type='text/javascript' src='canonicalform10.js'></script><script type='text/javascript'>function loadComplete() { startTest(); }</script></head><body onload="loadComplete()">
3   <br   />
4   <br   ></br>
5   <div   name = "elem3"   id="elem3"   />
6   <div   name="elem4"   id="elem4"   ></div>
7   <div a:attr="out" b:attr="sorted" name="all" class="I'm"
8      xmlns:b="http://www.ietf.org"
9      xmlns:a="http://www.w3.org"
10      xmlns="http://example.org"/>
11   <div xmlns="" xmlns:a="http://www.w3.org">
12      <div xmlns="http://www.ietf.org">
13         <div xmlns="" xmlns:a="http://www.w3.org">
14            <acronym xmlns="" xmlns:a="http://www.ietf.org"/>
15         </div>
16      </div>
17   </div>
18</body></html>
19