{HEAD ~ second voltage source}, separate from {TAIL ~ said first voltage source} means and connected to said common anode contact, 
separate from
{ HEAD ~ second voltage source } , separate from { TAIL ~ said first voltage source } means and connected to said common anode contact ,
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH