For each such actually measured feature value, the sorting installation inscribes {TAIL ~ a separating element} with an identification mark for {HEAD ~ this value} 
For each such actually measured feature value , the sorting installation inscribes { TAIL ~ a separating element } with an identification mark for { HEAD ~ this value }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD