As a result of {HEAD ~ the comparison} within {TAIL ~ the comparator} an authenticity code or, alternatively, a non authenticity code is output to the off line data system, exclusively 
within
As a result of { HEAD ~ the comparison } within { TAIL ~ the comparator } an authenticity code or , alternatively , a non authenticity code is output to the off line data system , exclusively
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL 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