Other profiles are possible as would be appreciated by one of {TAIL ~ ordinary skill} in {HEAD ~ the art} 
Other profiles are possible as would be appreciated by one of { TAIL ~ ordinary skill } in { HEAD ~ the art }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD