For example, were it found that {HEAD ~ a substantially similar anomaly} was found in each of {TAIL ~ processing regions} a–l, it could be deduced that imprint head 18 was the cause of the anomaly 
For example , were it found that { HEAD ~ a substantially similar anomaly } was found in each of { TAIL ~ processing regions } a – l , it could be deduced that imprint head 18 was the cause of the anomaly
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH