A faucet comprises {HEAD ~ a valve body} having {TAIL ~ a bore}, an inlet port and an outlet port 
having
A faucet comprises { HEAD ~ a valve body } having { TAIL ~ a bore } , an inlet port and an outlet port
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH