The gaming system includes {HEAD ~ a rewards server} and {TAIL ~ a separate gaming} or slot accounting server 
The gaming system includes { HEAD ~ a rewards server } and { TAIL ~ a separate gaming } or slot accounting server
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH