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 <p id=level>Difficulty level: <span title=advanced>&#x2666;&#x2666;&#x2666;&#x2666;&#x2662;</span>
 <h1>Refactoring</h1>
 <blockquote class=q>
-<p><span>&#x275D;</span> After one has played a vast quantity of notes and more notes, it is simplicity that emerges as the crowning reward of art. <span>&#x275E;</span><br>&mdash; <a href=http://en.wikiquote.org/wiki/Fr%C3%A9d%C3%A9ric_Chopin>Frédéric Chopin</a>
+<p><span>&#x275D;</span> After one has played a vast quantity of notes and more notes, it is simplicity that emerges as the crowning reward of art. <span>&#x275E;</span><br>&mdash; <a href=http://en.wikiquote.org/wiki/Fr%C3%A9d%C3%A9ric_Chopin>Fr&eacute;d&eacute;ric Chopin</a>
 </blockquote>
 <p id=toc>&nbsp;
 <h2 id=divingin>Diving In</h2>