Based on the signal from the difference integrating section, the discriminating section discriminates the authenticity, {HEAD ~ denomination} and top or bottom surface of {TAIL ~ the bill} 
Based on the signal from the difference integrating section , the discriminating section discriminates the authenticity , { HEAD ~ denomination } and top or bottom surface of { TAIL ~ the bill }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL