The first and second conductors are positioned adjacent to one another and spaced apart by {TAIL ~ a layer} of {HEAD ~ dielectric material} 
The first and second conductors are positioned adjacent to one another and spaced apart by { TAIL ~ a layer } of { HEAD ~ dielectric material }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD