{HEAD ~ The documents} are placed at {TAIL ~ a predetermined position} on the upper surface of the platen glass 8 by the action of the conveying belt mechanism 36 
are placed at
{ HEAD ~ The documents } are placed at { TAIL ~ a predetermined position } on the upper surface of the platen glass 8 by the action of the conveying belt mechanism 36
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH