(<a href=")(\.\./test/read\.cgi/)([\w]+/\d{10}/\d+" target="_blank">)(&gt;&gt;)(\d+)(</a>)
$1A$5">>>$5</a>
s?https?://[-_.!~*'()a-zA-Z0-9;/?:@&=+$,%#]+
<a href="$&">$&</a>
(s?sssp?)(://[-_.!~*'()a-zA-Z0-9;/?:@&=+$,%#]+)
<img src="http$2"> <br>