by steps
000000 000000
000000
2d8579 2d8579
2d8579
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
3e8777 3e8777
3e8777
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
4f8975 4f8975
4f8975
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
608c73 608c73
608c73
7f00ff 7f00ff
7f00ff
7f7f00 7f7f00
7f7f00
7f7f7f 7f7f7f
7f7f7f
728e71 728e71
728e71
7f7fff 7f7fff
7f7fff
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7fff7f
7fffff 7fffff
7fffff
83906f 83906f
83906f
ff0000 ff0000
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ff00ff
94936d 94936d
94936d
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
a5956b a5956b
a5956b
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
b7986a b7986a
b7986a