::

::
::
::
::
::
::
::


::
::
::
::
!!!!
::
::
::
::
::
::
::
::
::
::
::
::
::
::
::
::

::


::
::
::

::
::
::

::
::
::
::
::
::
::
::


::
::
::
::
::
::
::
::
::
::
::
::
::


::
::
::
::
::
::
::
::
::
::
::
::
::
::
::
::
::
::
::
::
::
::


::
::
::
::
::
::
::
::
!!!
::
::
::

::
::
::
::
::

::
::
::
::
::
::
::
..
::
::
::
::

::
::
::
::
::
::

::
::
::
::
::

::

::
::
::
::
::
::
::
::
::
::
::
::

::
::
::
::
::
::
::
::
::
::
::
::
::
::

::
::
::
::
::
::
::
::
::
::
::

!!!

::

::
::
3
::
::
::
::
::
::
2
::
::
::
::
::
::
::
1
::
::
::
::
::
::
::

::
::
::
::
::