{HEAD ~ IDP device} 138, in {TAIL ~ this instance}, may represent a specialized security device that may be described as “higher end” in that IDP device 138 may cost more money and provide a fuller set of security services 
in
{ HEAD ~ IDP device } 138 , in { TAIL ~ this instance } , may represent a specialized security device that may be described as “ higher end ” in that IDP device 138 may cost more money and provide a fuller set of security services
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH