Table 2. The predecessor table of Fig. 5.

final states\Input	I0	I1	I2	I3
S0	*	*	S0,S3	S1,S2
S1	S1,S2	S0,S3,S6	*	*
S2	S0,S6	S1,S2	*	*
S3	*	*	*	S0,S3,S6
S6	*	*	S1,S2	*
	previous state