by steps
000000 000000
000000
778511 778511
778511
00007f 00007f
00007f
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0000ff
007f00 007f00
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007f7f 007f7f
007f7f
72891c 72891c
72891c
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007fff
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00ff7f
6d8d27 6d8d27
6d8d27
00ffff 00ffff
00ffff
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7f007f
699232 699232
699232
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64963d 64963d
64963d
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5b9f53 5b9f53
5b9f53
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ff7f7f
ff7fff ff7fff
ff7fff
56a35e 56a35e
56a35e
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff
52a86a 52a86a
52a86a