(GDOC
(FRONT
)FRONT
(BODY
(T2
)T2
(T3
)T3
)BODY
(REAR
)REAR
)GDOC
(FRONT
)FRONT
(APPENDIX
)APPENDIX
(BODY
(T4
)T4
)BODY
(REAR
)REAR
(REAR
)REAR