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<head>
<style>
#point:after{
content:"\00230";
}
</style>
</head>
<body>
<p>Uppercase O Above Dot and Macron using Hexa Decimal: Ȱ</p>
<p>Uppercase O Above Dot and Macron using HTML Code: Ȱ</p>
<p id="point">Uppercase O Above Dot and Macron using CSS Entity: </p>
</body>
</html>