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s s s s s s s s s s s s s s s s s s s s s s s s
 
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fa f f s aa f f d d s aaa s d s d da s aa d a f d d
 
s d d f a fa d d s d f s d f d s f f s d sa d da
 
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saa f f fa f s s f d d s d f fa f f d d f d d s
 
d d s d d f f s s da f d f d fa d f f f d d d f
 
d f sa s a sa d f f d d s d f da f f s d s s f d
 
s f d d saa d f d sa fa d sa s d fa f s s s f d a
 
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