Therefore, fast processing of {HEAD ~ a plurality} of {TAIL ~ samples} is possible in the present invention 
of
Therefore , fast processing of { HEAD ~ a plurality } of { TAIL ~ samples } is possible in the present invention
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH