{HEAD ~ The nut} has {TAIL ~ first and second ends}, the first end to engage the wheel of the automobile, and a circumferential edge intermediate the first and second ends 
{ HEAD ~ The nut } has { TAIL ~ first and second ends } , the first end to engage the wheel of the automobile , and a circumferential edge intermediate the first and second ends
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH