{HEAD ~ The output} of {TAIL ~ the comparator} 113 is provided to digital processing circuitry 121 
of
{ HEAD ~ The output } of { TAIL ~ the comparator } 113 is provided to digital processing circuitry 121
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH