--- /dev/null
+<p><i>underscore</p>
+<div>Block test model #1</div>
+<p></i>, <i>asterisk</p>
+<div>Block test model #1</div>
+<p></i>, <i>one two</p>
+<div>Block test model #1</div>
+<p></i>, <i>three four</p>
+<div>Block test model #1</div>
+<p></i>, <i>a</p>
+<div>Block test model #1</div>
+<p></i>, <i>b</p>
+<div>Block test model #1</div></i>
+<p><strong>strong</p>
+<div>Block test model #1</div>
+<p></strong> and <i>em</p>
+<div>Block test model #1</div>
+<p></i> and <strong>strong</p>
+<div>Block test model #1</div>
+<p></strong> and <i>em</p>
+<div>Block test model #1</div></i>
+<p><i>line</p>
+<div>Block test model #1</div>
+<p>line</p>
+<div>Block test model #1</div>
+<p>line</p>
+<div>Block test model #1</div></i>
+<p>an empty emphasis {} {{}} is not an emphasis</p>
+<p><i>mixed <strong>double and</p>
+<div>Block test model #1</div>
+<p></i> single asterisk</p>
+<div>Block test model #1</div>
+<p></strong> spans</p>
+<div>Block test model #1</div>
\ No newline at end of file