by steps
000000 000000
000000
d72861 d72861
d72861
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00007f
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0000ff
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da2e59
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007fff
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00ff7f
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dd3551
00ffff 00ffff
00ffff
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e03c4a
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e34342
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e6493a
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e95033
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ff7f7f
ff7fff ff7fff
ff7fff
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ec572b
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ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
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f05e24