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