1 5 5 5 aaaaa 4 1 2 1 2 2 2 2 4 1 5 5 abaab 1 1 1 2 2 1 3 1 1 1 5 5 baaaa 1 2 2 2 2 2 2 1 2 2 5 5 babab 1 2 2 2 4 1 2 2 2 2 5 5 baaab 2 2 2 1 1 1 1 2 2 2