<!-- SSML reference test
Entity references &lt; &gt; &amp; &apos; and &quot; should be replaced in the buffer
Character references like &#65; are translated to Unicode (65 = 'A')

See https://www.tutorialspoint.com/xml/xml_syntax.htm for example
-->
<speak>&lt; &gt; &amp; &apos; &quot;</speak>
<speak>B &#66;</speak>
<speak>z &#x7A;</speak>
