A user at the host computer creates specifications for controlling the operation of {HEAD ~ the computers} in {TAIL ~ the workgroup} 
A user at the host computer creates specifications for controlling the operation of { HEAD ~ the computers } in { TAIL ~ the workgroup }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL