vendor/bundle/ruby/2.4.0/gems/kramdown-1.14.0/test/testcases/block/09_html/html_to_native/emphasis.html

<p>This is <em>sized<strong>hallo</strong></em>.</p>

<p>This is <strong>strong<em>italic</em>, yes!</strong>.</p>

<p>This is <em> not</em> converted, as <em>is
</em> this.</p>