{HEAD ~ Signals} provided by {TAIL ~ the first circuit} 102 are driven by a driver circuit 106 over internal interconnects 108 
{ HEAD ~ Signals } provided by { TAIL ~ the first circuit } 102 are driven by a driver circuit 106 over internal interconnects 108
HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH