by steps
000000 000000
000000
ff7f7f ff7f7f
ff7f7f
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f7f
fb728d fb728d
fb728d
007fff 007fff
007fff
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00ff7f
f8669c f8669c
f8669c
00ffff 00ffff
00ffff
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f55aaa
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f24eb9
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ee42c8
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eb36d6
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ff7fff ff7fff
ff7fff
e82ae5 e82ae5
e82ae5
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
e51ef4 e51ef4
e51ef4