by steps
000000 000000
000000
6e896a 6e896a
6e896a
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
728c6e 728c6e
728c6e
007fff 007fff
007fff
00ff00 00ff00
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00ff7f 00ff7f
00ff7f
779073 779073
779073
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
7b9377 7b9377
7b9377
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80977c 80977c
80977c
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849b81 849b81
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ff0000 ff0000
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899e85 899e85
899e85
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
8da28a 8da28a
8da28a
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
92a68f 92a68f
92a68f