{HEAD ~ This ground electrode} forms a coating extending from edge to edge and thus exhibits {TAIL ~ an adequate shielding action} 
exhibits
{ HEAD ~ This ground electrode } forms a coating extending from edge to edge and thus exhibits { TAIL ~ an adequate shielding action }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL