by steps
000000 000000
000000
6d940f 6d940f
6d940f
00007f 00007f
00007f
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0000ff
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007f00
007f7f 007f7f
007f7f
699812 699812
699812
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
669c15 669c15
669c15
00ffff 00ffff
00ffff
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7f007f
62a118 62a118
62a118
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5fa51b 5fa51b
5fa51b
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5ba91e 5ba91e
5ba91e
ff0000 ff0000
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58ae21 58ae21
58ae21
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
54b224 54b224
54b224
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
51b728 51b728
51b728