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