{TAIL ~ The process} is repeated for {HEAD ~ conversion} of each bit of the corresponding digital output word 
{ TAIL ~ The process } is repeated for { HEAD ~ conversion } of each bit of the corresponding digital output word
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH