by steps
000000 000000
000000
535858 535858
535858
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
646a50 646a50
646a50
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
757d48 757d48
757d48
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
878f40 878f40
878f40
7f00ff 7f00ff
7f00ff
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7f7f00
7f7f7f 7f7f7f
7f7f7f
98a238 98a238
98a238
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7f7fff
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
a9b430 a9b430
a9b430
ff0000 ff0000
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ff007f ff007f
ff007f
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ff00ff
bbc728 bbc728
bbc728
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
ccd920 ccd920
ccd920
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
deec18 deec18
deec18