{HEAD ~ A gas turbine engine} in accordance 10 wherein said flow path further comprises an apex defined within {TAIL ~ said first portion} 
{ HEAD ~ A gas turbine engine } in accordance 10 wherein said flow path further comprises an apex defined within { TAIL ~ said first portion }
HEAD HEAD 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 TAIL