1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

2

2

2

3

5

5

5

6

6

6

6

6

6

7

8

9

9

9

A

A

B

B

C

D

D

F

F

F

F

F

F

F

F

F

F

F

F

F

F

F

F

F

F

F

F

F