For the purposes of the present application it will be understood that {HEAD ~ naphtha} includes {TAIL ~ hydrocarbons} having a boiling range of from about 36° C. to about 165° C.  
includes
For the purposes of the present application it will be understood that { HEAD ~ naphtha } includes { TAIL ~ hydrocarbons } having a boiling range of from about 36 ° C. to about 165 ° C.
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH