{HEAD ~ The distributing processor} spools the jobs in a print spooler and then performs {TAIL ~ a software raster image processing operation} on the print jobs 
performs
{ HEAD ~ The distributing processor } spools the jobs in a print spooler and then performs { TAIL ~ a software raster image processing operation } on the print jobs
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH