The circuit includes {HEAD ~ comparators} which process the temperature signal to determine whether the temperature is within in {TAIL ~ any of three ranges} 
The circuit includes { HEAD ~ comparators } which process the temperature signal to determine whether the temperature is within in { TAIL ~ any of three ranges }
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL