by steps
000000 000000
000000
6e896a 6e896a
6e896a
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
708a6c 708a6c
708a6c
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
728c6e 728c6e
728c6e
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
748e70 748e70
748e70
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7f7f7f
779073 779073
779073
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799175 799175
799175
ff0000 ff0000
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7b9377 7b9377
7b9377
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
7d9579 7d9579
7d9579
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
80977c 80977c
80977c