rewrite dynamic url

I want to rewrite two urls:

First:

OLD URL: http://www.example.com/handset.asp?hs=BlackBerryCurve9360Pink&net=all

New URL:http://www.example.com/deals/BlackBerryCurve9360Pink/

Second

OLD URL: http://www.example.com/handset.asp?hs=BlackBerryCurve9360Pink&net=all&offer=Free+Asus+Nexus+7

New URL:http://www.example.com/deals/BlackBerryCurve9360Pink/Free+Asus+Nexus+7/

Please suggest me the code. On my server URL Rewrite 2.0 i installed.