{HEAD ~ the number} of {TAIL ~ failures} counted is reset when there is a shift from the slip state or the lock up release state to the full lock up state in the full lock up region 
of
{ HEAD ~ the number } of { TAIL ~ failures } counted is reset when there is a shift from the slip state or the lock up release state to the full lock up state in the full lock up region
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH