Titles may be preprocessed and stored in {HEAD ~ a predetermined format} to reduce {TAIL ~ loading} and processing overhead 
Titles may be preprocessed and stored in { HEAD ~ a predetermined format } to reduce { TAIL ~ loading } and processing overhead
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH