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