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