It is {HEAD ~ an object} of the invention to reduce {TAIL ~ an amount} of data which is supplied to a character outputting process and to execute the character outputting process at a high speed 
to reduce
It is { HEAD ~ an object } of the invention to reduce { TAIL ~ an amount } of data which is supplied to a character outputting process and to execute the character outputting process at a high speed
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH