{HEAD ~ An apparatus} for analyzing and comparing the copy quality of the copies of {TAIL ~ an original} to the original 
{ HEAD ~ An apparatus } for analyzing and comparing the copy quality of the copies of { TAIL ~ an original } to the original
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH