by steps
000000 000000
000000
877421 877421
877421
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00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
8c7822 8c7822
8c7822
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
927d23 927d23
927d23
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
978225 978225
978225
7f00ff 7f00ff
7f00ff
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7f7f00
7f7f7f 7f7f7f
7f7f7f
9d8726 9d8726
9d8726
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7f7fff
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7fff00
7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
a38c27 a38c27
a38c27
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a89129 a89129
a89129
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
ae962a ae962a
ae962a
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
b49b2c b49b2c
b49b2c