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