�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

6

�

�

6

�

�

�

�

�

�

�

�

�

�

�

2

�

�

�

�

�

�

�

�

�

�

�

�

�

�

1

1

1

1