sending {HEAD ~ results} of {TAIL ~ the system game} played at one or more of the plurality of gaming machines to the rewards server with the system game history ID 
of
sending { HEAD ~ results } of { TAIL ~ the system game } played at one or more of the plurality of gaming machines to the rewards server with the system game history ID
OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL 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