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<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<script>
var role = {
a : function(){alert(1);}
}
var r = {
a : function(){alert(1);}
}
</script>
</head>
<body>
<button type=button onclick=role.a()>Click Me</button>
<button type=button onclick=r.a()>Click Me</button>
</body>
</html>
<script>
var size="sssss",language="sssss";
</script>
<input type="button" value="size" onclick="alert(size);alert(language);" />