Each bistable output develops an active signal in {HEAD ~ response} to {TAIL ~ the start signal} and an inactive signal in response to the respective end of count signal 
to
Each bistable output develops an active signal in { HEAD ~ response } to { TAIL ~ the start signal } and an inactive signal in response to the respective end of count signal
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH