�

�

�

�

�

�

6

�

�

7

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

1

1

1

1

1

1

1

1