{HEAD ~ The composite structure} provides {TAIL ~ a relatively large area} of flat cooking surface for supporting and heating the food to be cooked 
provides
{ HEAD ~ The composite structure } provides { TAIL ~ a relatively large area } of flat cooking surface for supporting and heating the food to be cooked
HEAD 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 OTH OTH OTH