by steps
000000 000000
000000
80e224 80e224
80e224
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
7fd728 7fd728
7fd728
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
7fcc2c 7fcc2c
7fcc2c
00ffff 00ffff
00ffff
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7f007f
7fc230 7fc230
7fc230
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7fb735
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7fac39
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7fa23d
ff7f00 ff7f00
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
7f9741 7f9741
7f9741
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
7f8d46 7f8d46
7f8d46