{TAIL ~ The remote card processing unit} is for modifying the information receivable on the cards responsive to information received via {HEAD ~ the computer network} 
{ TAIL ~ The remote card processing unit } is for modifying the information receivable on the cards responsive to information received via { HEAD ~ the computer network }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD