512.times{|i|o:" is -";4.times{o=i>>it*3 %8 .to_s~o;}9.times{k:8-it;o~=i>>k&1 >0?["x","w","r"][k%3]:"-";}o.p;}
Note that non-ascii characters in the above source code will be escaped (such as \x9f).
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