In this instance, {HEAD ~ each cross sectional shape} of the plurality of conductors may take {TAIL ~ various forms} such as rectangular, triangular, circular, or ellipsoidal shape 
take
In this instance , { HEAD ~ each cross sectional shape } of the plurality of conductors may take { TAIL ~ various forms } such as rectangular , triangular , circular , or ellipsoidal shape
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH