by steps
000000 000000
000000
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7f7fff
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00007f
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0000ff
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007f00
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007f7f
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7886eb
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007fff
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00ff00
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00ff7f
728dd7 728dd7
728dd7
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f
6b95c3 6b95c3
6b95c3
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7f7f7f
659cb0 659cb0
659cb0
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7fffff
5fa39c 5fa39c
5fa39c
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58ab88 58ab88
58ab88
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
52b274 52b274
52b274
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
4cba61 4cba61
4cba61