2 1 3 1 2 1

1 1 1 2

1 1 1 1 1 1 1 1 5 1

1 2 1 2

1 1 1 1 1 1 1

1

1

1 2 1 3 3

1 1 1 1

1 1

1 1 1

1 1

1 1 2 2 1 2