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xxxxxxxrrrrr    xxxxxx
xxxxxxrrr        xxxxx
xxxxrrrr       h   xxx
xxxxrrr            xxx
xxxs s             rxx
xxsssss      rr     rx
xxsssss    h rrr h   x
xxrrr         rrr    x
xxrrrr   sps  rrr    x
xx  rrrr sss  rrr    x
xx   rrrssss rrr     x
xx      ssssrrr      x
xx        srrrr      x
xx        rrr        x
xxx      rrr s      xx
xxxx    rrr ss     xxx
xxxx   rrr ssss    xxx
xxxxxxrrrssssss  xxxxx
xxxxxxxrrsssssssxxxxxx
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