Accordingly, {HEAD ~ each database} can compare {TAIL ~ their respective benefit data} with the benefit data of the neediest database on the system 
compare
Accordingly , { HEAD ~ each database } can compare { TAIL ~ their respective benefit data } with the benefit data of the neediest database on the system
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH