Alphabet: "ab"
The states Q: 1  2  3  4  5  6
Start state: 1
dead state: 6
Accepting states: [2 3 4 5]
(  1,    a) ->   3
(  1,    b) ->   2
(  2,    b) ->   6
(  2,    a) ->   2
(  3,    b) ->   3
(  3,    a) ->   4
(  4,    b) ->   4
(  4,    a) ->   5
(  5,    b) ->   5
(  5,    a) ->   6