by steps
000000 000000
000000
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a72c99
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0000ff
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a72897 a72897
a72897
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007fff
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a82495
00ffff 00ffff
00ffff
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aa1d92
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aa1990
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ab158e
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ff7f7f
ff7fff ff7fff
ff7fff
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ac118c
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff
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ad0e8b