{TAIL ~ Apparatus} for transporting and processing {HEAD ~ documents} and maintaining a preset nominal inter document gap, gnom therebetween, this apparatus including a 
{ TAIL ~ Apparatus } for transporting and processing { HEAD ~ documents } and maintaining a preset nominal inter document gap , gnom therebetween , this apparatus including a
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH