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xxxxxxrrrr   xxxxx
xxxxrrrrr      xxx
xxxrrrrr s mh   xx
xxxrrrrrsss     xx
xx hrrrrssss     x
xx  rrrr s       x
xx   rrrssss     x
xx     p sssrr  mx
xx      hs rrr   x
xxrr     rrrr   sx
xxrr     rrrss ssx
xxx     mrrrssssxx
xxx      rrrsss xx
xxxx     rrr   xxx
xxxxxx  hrrrrxxxxx
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