In accordance with one aspect, {HEAD ~ the system} enables {TAIL ~ participation} by supplementary members who are associated with a primary member and, in this manner, facilitates the tracking of supplementary member purchasing behavior, reward points earning behavior, and reward points redemption behavior 
enables
In accordance with one aspect , { HEAD ~ the system } enables { TAIL ~ participation } by supplementary members who are associated with a primary member and , in this manner , facilitates the tracking of supplementary member purchasing behavior , reward points earning behavior , and reward points redemption behavior
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH