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