by steps
000000 000000
000000
728d38 728d38
728d38
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
758936 758936
758936
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
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788635
00ffff 00ffff
00ffff
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7f0000
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7f007f
7b8233 7b8233
7b8233
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7f7f00
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7f7f32
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7fffff
827c31 827c31
827c31
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85782f 85782f
85782f
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
88752e 88752e
88752e
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
8c722d 8c722d
8c722d