{HEAD ~ a clock input line} coupled to {TAIL ~ said serial clock terminal} and to said first output pin 
coupled to
{ HEAD ~ a clock input line } coupled to { TAIL ~ said serial clock terminal } and to said first output pin
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH