distributing {TAIL ~ the digital differential signal} at {HEAD ~ a second rate}, wherein the second rate is lower than the first rate 
distributing { TAIL ~ the digital differential signal } at { HEAD ~ a second rate } , wherein the second rate is lower than the first rate
OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH