% This automaton recognises (a*b*c)*, so star-height is 1
4
c
abc
0
0

a
_ 1 _ _
_ 1 _ _
_ _ _ 1
_ _ _ 1

b
_ _ 1 _ 
_ _ 1 _
_ _ 1 _
_ _ _ 1

c
1 _ _ _
1 _ _ _
1 _ _ _
_ _ _ 1

