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