The deposited printed products are advanced with drivers in a conveying direction which runs in {HEAD ~ the direction} of {TAIL ~ the rests} 
The deposited printed products are advanced with drivers in a conveying direction which runs in { HEAD ~ the direction } of { TAIL ~ the rests }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL