{HEAD ~ The retractable water stabilizers} are in {TAIL ~ the form} of inverted T hydrofoils and small boat shaped members 
are in
{ HEAD ~ The retractable water stabilizers } are in { TAIL ~ the form } of inverted T hydrofoils and small boat shaped members
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH