In {HEAD ~ the IC card}, {TAIL ~ comparison} is made between the predetermined number of character data, as entered by the input means, with the prestored PIN for PIN identification 
In { HEAD ~ the IC card } , { TAIL ~ comparison } is made between the predetermined number of character data , as entered by the input means , with the prestored PIN for PIN identification
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH