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aaa aa aaaa aaaa aaa aaaa aaa aaa aaaaa aaaaa aaa aa aa
 
s s s s s s s s s s s s s s s s s s s s s s s s
 
d d d d d d d d d d d d d d d d d d d d d d d d
 
f f f f f f f f f f f f f f f f f f f f f f f f
 
aa aaaa aaa aa aaaaa aaaaa aa aaaaa aa aaa aaa aaaa aaa
 
s s s s s s s s s s s s s s s s s s s s s s s s
 
d d d d d d d d d d d d d d d d d d d d d d d d
 
f f f f f f f f f f f f f f f f f f f f f f f f
 
f da da f s sa fa d f d s s s s fa f f f s f f f
 
a f d d f fa d f aa sa s d d s s d d s aa f a d f d
 
f f d s d saa fa d a da da f f d d da f sa f f d
 
f d f s s s f d s daa sa d s d d f d f faa d s d
 
f f s s aa s fa da d f a d f da f f da s f f d f d
 
sa s f f da s da a fa a f d s f s d fa s d d d d
 
s f sa aa f s a d sa s fa s f sa d s d faa sa s s
 
saa d f s f f sa s f f f f d da f s f d d f fa
 
d d d s d f sa s da d d s f s s s s f s d a d s d
 
a f s d d s f s d d d f sa s d fa s a d s d faa s
 
s f s sa s d s a s s s d s s f f d d sa s d s f
 
a f s s s f f sa s d d d s f sa f d s s s d s s d