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