<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
<style>
.example {
writing-mode: vertical-lr;
text-combine-upright: digits 2;
font: 32px "Roboro", Helvetica, Sans serif;
}
</style>
</head>
<body>
<h2>Text-combine-upright property example</h2>
<p lang="ja" class="example">
平成18年6月22日に
</p>
</body>
</html>