by steps
000000 000000
000000
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7d80fb
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0000ff
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007fff 007fff
007fff
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00ff7f
7a83f4 7a83f4
7a83f4
00ffff 00ffff
00ffff
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7588eb
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ff7f7f
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ff7fff
728be5 728be5
728be5
ffff00 ffff00
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ffff7f
ffffff ffffff
ffffff
718de2 718de2
718de2