by steps
000000 000000
000000
5ca39a 5ca39a
5ca39a
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
619d9d 619d9d
619d9d
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
6797a0 6797a0
6797a0
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
6c92a4 6c92a4
6c92a4
7f00ff 7f00ff
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7f7f7f
728ca7 728ca7
728ca7
7f7fff 7f7fff
7f7fff
7fff00 7fff00
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7fff7f 7fff7f
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7fffff 7fffff
7fffff
7786aa 7786aa
7786aa
ff0000 ff0000
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ff007f
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7d81ae 7d81ae
7d81ae
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
827bb1 827bb1
827bb1
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
8876b5 8876b5
8876b5