by steps
000000 000000
000000
717d47 717d47
717d47
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
728b5b 728b5b
728b5b
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
74996f 74996f
74996f
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
75a783 75a783
75a783
7f00ff 7f00ff
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7f7f00
7f7f7f 7f7f7f
7f7f7f
77b597 77b597
77b597
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7fff00
7fff7f 7fff7f
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7fffff
78c3ab 78c3ab
78c3ab
ff0000 ff0000
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ff00ff
7ad1bf 7ad1bf
7ad1bf
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
7bdfd3 7bdfd3
7bdfd3
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
7deee8 7deee8
7deee8