{HEAD ~ An input} to the input circuit is also connected to {TAIL ~ the input} of the driver 
is connected to
{ HEAD ~ An input } to the input circuit is also connected to { TAIL ~ the input } of the driver
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH