187,7,9
#
in steps
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000000
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f00102
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007f00
007f7f 007f7f
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e20203
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00ff7f
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d50405
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7f007f
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c80507
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940c0e 940c0e
940c0e
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
870e10 870e10
870e10