These sidewings may include {HEAD ~ outrigger hulls} for {TAIL ~ added stability} and improved aerodynamic efficiencies 
for
These sidewings may include { HEAD ~ outrigger hulls } for { TAIL ~ added stability } and improved aerodynamic efficiencies
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH