When there are adjacent <em>...</em> <em>...</em> or <strong>...</strong> <strong>...</strong> or some mixture of the two, the space between them is removed. See screenshot
<html>
<head>
<title>test</title>
</head>
<body>
<p>
Lorem ipsum <strong>hello</strong> <strong>world</strong> dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
</p>
<p>
Lorem ipsum <em>hello</em> <em>world</em> dolor sit amet, <em>consectetur</em> adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
</p>
<p>
Lorem ipsum <strong>hello</strong> <em>world</em> dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
</p>
</body>
</html>
When there are adjacent
<em>...</em> <em>...</em>
or<strong>...</strong> <strong>...</strong>
or some mixture of the two, the space between them is removed. See screenshottest.html.txt