�

2

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

�

1

�

1

�

1

�

1

�

�

�

6

6

6

1

6

6

6

6

6