Element names may be upper case, lower case, or mixed case.
Attribute values may or may not be quoted.
If they are quoted, either single or double quotes may be used.
The <
sign may be escaped as <
or it may just be left in the file raw.
The <P>
tag may be used to begin or end a paragraph.
Closing </P>
</LI>
and </TD>
tags may or may not be used.
Tags may or may not overlap.