1-2

1

1

1

1

1

1

4

1

1

1

1

1

1

1

3

2

1

1

11

1

1

1

1

1

1

1

1

1

1

12

1

1

1

1

1

1

1

1

1

1.13

1.12

12

2

7

1

1

12

1

12

1

1

1

1

1

1

1

1

1

1