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