The heat sink includes {HEAD ~ a base} and {TAIL ~ a plurality} of fins arranged on the base 
The heat sink includes { HEAD ~ a base } and { TAIL ~ a plurality } of fins arranged on the base
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH