The apparatus also has {HEAD ~ a short row control signal generator} for generating {TAIL ~ a short row control signal} to the DS3 byte counter 
for generating
The apparatus also has { HEAD ~ a short row control signal generator } for generating { TAIL ~ a short row control signal } to the DS3 byte counter
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH