<?xml version="1.0" encoding="UTF-8" ?>
<outer>
  <inner>&copy;</inner>
</outer>

<?xml version="1.0" encoding="UTF-8" ?>
<outer>
  <inner>&#169;</inner>
</outer>

<?xml version="1.0" encoding="UTF-8" ?>
<outer>
  <inner><![CDATA[&copy;]]></inner>
</outer>

<?xml version="1.0" encoding="UTF-8" ?>
<outer>
  <inner><![CDATA[&copy;]]></inner>
</outer>

<?xml version="1.0" encoding="UTF-8" ?>
<outer>
  <inner><![CDATA[<normally> this looks <like/> & xml </normally>]]></inner>
</outer>

<normally> this looks <like/> & xml </normally>

<?xml version="1.0" encoding="UTF-8" ?>
<outer>
  <inner><normally> this looks <like/> & xml </normally></inner>
</outer>

<?xml version="1.0" encoding="UTF-8" ?>
<outer>
  <inner><normally> this looks <like/> & xml </normally></inner>
</outer>

<?xml version="1.0" encoding="UTF-8" ?>
<outer>
  <inner>&copy;></inner>
</outer>

<?xml version="1.0" encoding="UTF-8" ?>
<outer>
  <inner>&#169;</inner>
</outer>

<?xml version="1.0" encoding="UTF-8" ?>
<outer>
  <inner><![CDATA[&copy;]]></inner>
</outer>

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE outer[
<!ENTITY copy "&#169;">
]>
<outer>
  <inner>&copy;></inner>
</outer>

<?xml version="1.0" encoding="UTF-8" ?>
<outer>
  <inner>©</inner>
</outer>