by steps
000000 000000
000000
1d728b 1d728b
1d728b
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
336894 336894
336894
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
4a5f9e 4a5f9e
4a5f9e
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
6055a7 6055a7
6055a7
7f00ff 7f00ff
7f00ff
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7f7f7f
774cb1 774cb1
774cb1
7f7fff 7f7fff
7f7fff
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7fff7f 7fff7f
7fff7f
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7fffff
8e43bb 8e43bb
8e43bb
ff0000 ff0000
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a439c4 a439c4
a439c4
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
bb30ce bb30ce
bb30ce
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
d227d8 d227d8
d227d8