{TAIL ~ said bottom section} conforming generally to the shape of {HEAD ~ the body board} and having a relatively smooth and slippery bottom surface 
{ TAIL ~ said bottom section } conforming generally to the shape of { HEAD ~ the body board } and having a relatively smooth and slippery bottom surface
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH