the first input mechanism configured to read {HEAD ~ loyalty program instrument data} stored on {TAIL ~ a loyalty point instrument} 
stored on
the first input mechanism configured to read { HEAD ~ loyalty program instrument data } stored on { TAIL ~ a loyalty point instrument }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL