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