by steps
000000 000000
000000
99aacd 99aacd
99aacd
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
91a3c9 91a3c9
91a3c9
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
899dc5 899dc5
899dc5
00ffff 00ffff
00ffff
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7f0000
7f007f 7f007f
7f007f
8296c2 8296c2
8296c2
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7f7f7f
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7a90be
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7f7fff
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7fffff
728aba 728aba
728aba
ff0000 ff0000
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6b83b7 6b83b7
6b83b7
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
637db3 637db3
637db3
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
5c77b0 5c77b0
5c77b0