by steps
000000 000000
000000
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007f7f
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1c728d 1c728d
1c728d
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00ff7f
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38669b
00ffff 00ffff
00ffff
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8c41c5
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a834d3 a834d3
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ff7fff
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c428e1
ffff00 ffff00
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ffffff ffffff
ffffff
e11cef e11cef
e11cef