{HEAD ~ Conductor traces} are plated upon the contact member, the living hinge, and {TAIL ~ the circuit board} 
are plated upon
{ HEAD ~ Conductor traces } are plated upon the contact member , the living hinge , and { TAIL ~ the circuit board }
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL