In one embodiment, the menu services provide {HEAD ~ effective support} for {TAIL ~ novice users} by providing a full listing of available keywords and rotating house advertisements which inform novice users of potential features and information 
In one embodiment , the menu services provide { HEAD ~ effective support } for { TAIL ~ novice users } by providing a full listing of available keywords and rotating house advertisements which inform novice users of potential features and information
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH