The method 1, further comprising the step of molding {HEAD ~ the styrenic resin} into {TAIL ~ a shape} 
into
The method 1 , further comprising the step of molding { HEAD ~ the styrenic resin } into { TAIL ~ a shape }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL