s s 0 f 0 f 0 0 s s s 0 f s 0 f s 0 s 0 s s s s s s s s 0 f s s 0 f s s 0 s s s s s s 0 g x h x x s x h x 0 s x h 0 x f g x g g f x g s x s s g x h f x g x f s x s 1 0 0 f 1 g 1 h 2 FULL 0.trs