�

�

�

�

�

8

�

4

�

�

�

�

�

�

�

�

7

�

�

�

�

�

�

�

�

�

�

�

�

�

1

5

5

5

�

�

�

5

1

�

5

�

5

�

�

�

�

�

�

�