{TAIL ~ The system} 13 wherein the computer program product further comprises instructions to cause {HEAD ~ the computer} to: 
{ TAIL ~ The system } 13 wherein the computer program product further comprises instructions to cause { HEAD ~ the computer } to :
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH