by steps
000000 000000
000000
278214 278214
278214
00007f 00007f
00007f
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0000ff
007f00 007f00
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007f7f 007f7f
007f7f
36831b 36831b
36831b
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
458423 458423
458423
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
54852a 54852a
54852a
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638732
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72883a 72883a
72883a
ff0000 ff0000
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818941 818941
818941
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ff7f7f
ff7fff ff7fff
ff7fff
908a49 908a49
908a49
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
9f8c51 9f8c51
9f8c51