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