#31 empty lines after certain lists raises exception:
.
> a

- b


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<blockquote>
<p>a</p>
</blockquote>
<ul>
<li>b</li>
</ul>
.

#50 blank lines after block quotes
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> A Block Quote

> Another Block Quote


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<blockquote>
<p>A Block Quote</p>
</blockquote>
<blockquote>
<p>Another Block Quote</p>
</blockquote>
.

#80 UnicodeError with codepoints larger than 0xFFFF
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&#x1F4AC;
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<p>💬</p>
.
