The signal present at {HEAD ~ the second output} of {TAIL ~ the comparator block} indicates which of the numbers, N or P, is greater 
of
The signal present at { HEAD ~ the second output } of { TAIL ~ the comparator block } indicates which of the numbers , N or P , is greater
OTH OTH OTH OTH HEAD HEAD 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