As a further example, either the base layer or {HEAD ~ the islands} may be formed of {TAIL ~ conductive plastics}, as previously mentioned 
As a further example , either the base layer or { HEAD ~ the islands } may be formed of { TAIL ~ conductive plastics } , as previously mentioned
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH