The substrate is in {HEAD ~ thermal communication} with {TAIL ~ a plurality} of N independently controllable components and a plurality of input output contacts for connecting the substrate to an external controller 
with
The substrate is in { HEAD ~ thermal communication } with { TAIL ~ a plurality } of N independently controllable components and a plurality of input output contacts for connecting the substrate to an external controller
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH