by steps
000000 000000
000000
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895b2c
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00007f
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0000ff
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885c33
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885d3a 885d3a
885d3a
00ffff 00ffff
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875e42 875e42
875e42
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875f49
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876050 876050
876050
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866158 866158
866158
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
86625f 86625f
86625f
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
866467 866467
866467