by steps
000000 000000
000000
43bfc1 43bfc1
43bfc1
00007f 00007f
00007f
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0000ff
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5aa7c8 5aa7c8
5aa7c8
007fff 007fff
007fff
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00ff7f
728fd0 728fd0
728fd0
00ffff 00ffff
00ffff
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8977d8 8977d8
8977d8
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a15fe0 a15fe0
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b847e7
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d02fef d02fef
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ff7f00 ff7f00
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ff7f7f
ff7fff ff7fff
ff7fff
e717f7 e717f7
e717f7
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff