-Checking- {sCity}/{sCategory} --> #^/([a-z]{1})/(.+?)/(.+?)(?:/|$)# : /a/5036748/jewelry-watches/view,gallery--<pre>Array
(
    [0] => /a/5036748/jewelry-watches/
    [1] => a
    [2] => 5036748
    [3] => jewelry-watches
)
</pre><!-- 0.00191497802734 seg. -->