FIRST
S » Bc | SA			b
A » aAA | a			a
B » Bb | b			b


	a		b		#
S			(Bc,1)!
A	(aAA,3)!
B			!!
a	pop
b			pop
#					accept

				
S →	a | Ba		a, (B)			a, b, e, f
A →	DD | CC		(C), (D)		e, f, d
B →	Caa | b		(C), b			b, e, f
C →	eA | fSa	e, f			e, f
D →	dB			d				d

	a		b		c		d		e		f
S	(a,1)	(Ba,2)					(Ba,2)	(Ba,2)
A							(DD, 3)	(CC,4)	(CC,4)
B			(b,6)					(Caa,5)	(Caa,5)
C									(eA,7)	(fSa,8)
D							(dB,9)
f	error	error	error	error	error	pop

faaaaa#

(faaaaa#, S#, ϵ) →
(faaaaa#, Ba#, 2) →
(faaaaa#, Caaa#, 25) →
(faaaaa#, fSaaaa#, 258) →
(aaaaa#,  Saaaa#, 258) →
(aaaaa#,  aaaaa#, 2581) →
(aaaa#,   aaaa#, 2581) →
(aaa#,    aaa#, 2581) →
(aa#,     aa#, 2581) →
(a#,      a#, 2581) →
(#,		  #, 2581) → accept






ad, bd, abd, d

					FIRST
S	(A),(B),d		a, b, d
A	a				a
B	b				b

S →	ABdC
A →	ϵ | a
B →	ϵ | b
C →	AB

						FOLLOW
S	#					#
A	FIRST(B),d,(C)		b, d, #
B	d, (C)				d, #
C	(S)					#

	a			b			d			#
S	(ABdC,1)	(ABdC,1)	(ABdC,1)
A	(a,3)		(ϵ,2)		(ϵ,2)		(ϵ,2)
B				(b,5)		(ϵ,4)		(ϵ,4)
C	(AB,6)		(AB,6)					(AB,6)


S » ABCBA
A » aB | a
B » bA | b | ϵ
C » cAcB

	FIRST	|
S	a		| #										#
A	a		| FIRST(B), FIRST(C), (S), (B), c		a, b, c, #
B	b		| FIRST(C), FIRST(A), (A), (C)			a, c, b, #
C	c		| FIRST(B), FIRST(A)					a, b