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