{TAIL ~ A printed circuit} is formed on {HEAD ~ the backside} of the substrate to connect the conductors 
{ TAIL ~ A printed circuit } is formed on { HEAD ~ the backside } of the substrate to connect the conductors
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH