by steps
000000 000000
000000
1bf915 1bf915
1bf915
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
27e932 27e932
27e932
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
34da4f 34da4f
34da4f
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
40cb6c 40cb6c
40cb6c
7f00ff 7f00ff
7f00ff
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7f7f7f 7f7f7f
7f7f7f
4dbc8a 4dbc8a
4dbc8a
7f7fff 7f7fff
7f7fff
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
59aca7 59aca7
59aca7
ff0000 ff0000
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669dc4 669dc4
669dc4
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
728ee1 728ee1
728ee1
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff