class	|	0	1	2	3	4
st\ev	|	\0	space	#	\n	other

START	|				P	np
00	|	END	SPACE	COMMENT	START	WORD

COMMENT	|				P
01	|	END	COMMENT	COMMENT	START	COMMENT

SPACE	|	P			P	np
02	|	END	SPACE	COMMENT	START	WORD

WORD	|	0P	0	p	0P	p
03	|	END	SPACE	WORD	START	WORD

END: 04
X: 05

states: 3 bits
actions: 4 bits

0x10	n	new word
0x20	p	push cur
0x40	0	push \0
0x80	P	process line