1 1 2 1

3 2 2 1 1 1

1 1

1 1 1

2 1 9 8 6

1 9 9 1

9 1 6 1 4

1 3 1

1 2 1 1 2 1 1

2 3 1 1 1 1 1 1

1

1 1 3