{TAIL ~ Machine} assisted means may be provided for creating work sharing, work delegating and informational sharing agreements between {HEAD ~ different users} 
{ TAIL ~ Machine } assisted means may be provided for creating work sharing , work delegating and informational sharing agreements between { HEAD ~ different users }
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD