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