{HEAD ~ The workgroup organized network manager} organizes workstations into {TAIL ~ workgroups} and controls the distribution of information to each of the workstations within a defined workgroup 
{ HEAD ~ The workgroup organized network manager } organizes workstations into { TAIL ~ workgroups } and controls the distribution of information to each of the workstations within a defined workgroup
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH