by steps
000000 000000
000000
7e8cf3 7e8cf3
7e8cf3
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
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007f7f
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007fff
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728ae8 728ae8
728ae8
00ffff 00ffff
00ffff
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7f007f
6c8ae2 6c8ae2
6c8ae2
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7f7f7f
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6689dd
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6088d7 6088d7
6088d7
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5a88d2
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ff7f7f
ff7fff ff7fff
ff7fff
5487cc 5487cc
5487cc
ffff00 ffff00
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ffff7f
ffffff ffffff
ffffff
4e87c7 4e87c7
4e87c7