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