{HEAD ~ The number} of contacts required to independently control the N components is substantially less than {TAIL ~ the total number} of terminals 
{ HEAD ~ The number } of contacts required to independently control the N components is substantially less than { TAIL ~ the total number } of terminals
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH