{HEAD ~ The sole} 14 includes {TAIL ~ a toe end} 18, a heel 22, and a downwardly facing tread surface 24 
includes
{ HEAD ~ The sole } 14 includes { TAIL ~ a toe end } 18 , a heel 22 , and a downwardly facing tread surface 24
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH