The PIN data input to the IC card is compared with {HEAD ~ the PIN data} prestored in {TAIL ~ the IC card} 
prestored in
The PIN data input to the IC card is compared with { HEAD ~ the PIN data } prestored in { TAIL ~ the IC card }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL