1 2 3 1 S A B C 2 A D a 3 A f 4 B D 5 B b 6 C g 7 D d 8 D A B C [({d}a)(f)] [({d})(b)]g CHOICE/Selector/Decision a f b g d S 1 1 1 A 2 3 2 B 5 4 4 C 6 D 8 8 7 dabg ^ stk FOLLOW S A B C D a f b g d S A B C D b g d B C g C D C a g a B C D b g d f B C D b g d b C g g d C a g FIRST S A B C D a f b g d S A D a f d A D a f d B D b d C g D d LAST S A B C D a f b g d S C g A a f B D b d C g D d