The engine 10 includes {TAIL ~ an outer nacelle} 12, a rotationally fixed static outer support structure 14 and {HEAD ~ a rotationally fixed static inner support structure} 16 
The engine 10 includes { TAIL ~ an outer nacelle } 12 , a rotationally fixed static outer support structure 14 and { HEAD ~ a rotationally fixed static inner support structure } 16
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH