{HEAD ~ The shoe sole} 14 is constructed from {TAIL ~ rubber}, although other conventional shoe sole materials are also suitable 
is constructed from
{ HEAD ~ The shoe sole } 14 is constructed from { TAIL ~ rubber } , although other conventional shoe sole materials are also suitable
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH