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