by steps
000000 000000
000000
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7f7f00
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0000ff
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72890d 72890d
72890d
007fff 007fff
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66941a 66941a
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00ffff 00ffff
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599e27
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27c95b 27c95b
27c95b
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ffffff ffffff
ffffff
1bd469 1bd469
1bd469