In plan view {HEAD ~ the pad} has {TAIL ~ an elongated egg shape}, matching the shape of the end of the butt 
has
In plan view { HEAD ~ the pad } has { TAIL ~ an elongated egg shape } , matching the shape of the end of the butt
OTH OTH OTH 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