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