by steps
000000 000000
000000
606c6e 606c6e
606c6e
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
606c6c 606c6c
606c6c
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
606c6a 606c6a
606c6a
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
616c68 616c68
616c68
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7f7f00
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7f7f7f
616d67 616d67
616d67
7f7fff 7f7fff
7f7fff
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7fff7f
7fffff 7fffff
7fffff
616d65 616d65
616d65
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ff00ff
626d63 626d63
626d63
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
626d61 626d61
626d61
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
636e60 636e60
636e60