by steps
000000 000000
000000
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64809d
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0000ff
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007fff
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728ba6 728ba6
728ba6
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889db3
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ff7f7f
ff7fff ff7fff
ff7fff
96a9bc 96a9bc
96a9bc
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff
9eafc1 9eafc1
9eafc1