by steps
000000 000000
000000
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6991d9
00007f 00007f
00007f
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0000ff
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728fcb 728fcb
728fcb
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007fff
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00ff7f
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7b8ebd
00ffff 00ffff
00ffff
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858db0 858db0
858db0
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8e8ca2
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7fffff
978b94 978b94
978b94
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a18a87 a18a87
a18a87
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ff7f00
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ff7f7f
ff7fff ff7fff
ff7fff
aa8979 aa8979
aa8979
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
b4886c b4886c
b4886c