by steps
000000 000000
000000
7c81eb 7c81eb
7c81eb
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
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007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
7886c9 7886c9
7886c9
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
7688b8 7688b8
7688b8
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7f7f7f
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748ba7
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7fff7f 7fff7f
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7fffff 7fffff
7fffff
728d96 728d96
728d96
ff0000 ff0000
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709085 709085
709085
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
6e9274 6e9274
6e9274
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
6c9563 6c9563
6c9563