Further, {HEAD ~ the connecting part} 1330 can be integrally formed with {TAIL ~ the body} 1310 
integrally formed with
Further , { HEAD ~ the connecting part } 1330 can be integrally formed with { TAIL ~ the body } 1310
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH