{HEAD ~ This structure} can be custom configured in as many layers or in {TAIL ~ a variety} of shapes as is desirable to achieve a given electrical performance or to suit an intended application 
custom configured in
{ HEAD ~ This structure } can be custom configured in as many layers or in { TAIL ~ a variety } of shapes as is desirable to achieve a given electrical performance or to suit an intended application
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH