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