Any hydrocarbon or hydrocarbon mixture with {TAIL ~ an appropriate freeze point} can be used as a solvent for {HEAD ~ the process} 
Any hydrocarbon or hydrocarbon mixture with { TAIL ~ an appropriate freeze point } can be used as a solvent for { HEAD ~ the process }
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD