by steps
000000 000000
000000
7893ce 7893ce
7893ce
00007f 00007f
00007f
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0000ff
007f00 007f00
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007f7f 007f7f
007f7f
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758fcf
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007fff
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00ff7f
728cd0 728cd0
728cd0
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f
7089d1 7089d1
7089d1
7f00ff 7f00ff
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6d86d2 6d86d2
6d86d2
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6a83d3 6a83d3
6a83d3
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6880d4 6880d4
6880d4
ff7f00 ff7f00
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ff7f7f
ff7fff ff7fff
ff7fff
657dd5 657dd5
657dd5
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff
637ad7 637ad7
637ad7