by steps
000000 000000
000000
7f7f00 7f7f00
7f7f00
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
72821f 72821f
72821f
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
66853e 66853e
66853e
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
59885d 59885d
59885d
7f00ff 7f00ff
7f00ff
7f7f7f 7f7f7f
7f7f7f
4d8b7d 4d8b7d
4d8b7d
7f7fff 7f7fff
7f7fff
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
418e9c 418e9c
418e9c
ff0000 ff0000
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3491bb 3491bb
3491bb
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
2894da 2894da
2894da
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
1c97fa 1c97fa
1c97fa