src/third_party/web_platform_tests/conformance-checkers/xhtml/attributes/accesskey/003-novalid.xhtml - cobalt - Git at Google

 <html xmlns="http://www.w3.org/1999/xhtml">
 <head>
 <title>accesskey attribute with duplicate key labels</title>
 </head>
 <body>
 <a href="url" accesskey="a b ぬ c ぬ">foo</a>
 </body>
 </html>
	<html xmlns="http://www.w3.org/1999/xhtml">
	<head>
	<title>accesskey attribute with duplicate key labels</title>
	</head>
	<body>
	<a href="url" accesskey="a b ぬ c ぬ">foo</a>
	</body>
	</html>