by steps
000000 000000
000000
6e8aed 6e8aed
6e8aed
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
708cec 708cec
708cec
007fff 007fff
007fff
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00ff7f 00ff7f
00ff7f
728fec 728fec
728fec
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f
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7492eb
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7795eb 7795eb
7795eb
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7998eb
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7b9bea 7b9bea
7b9bea
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
7d9eea 7d9eea
7d9eea
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
80a1ea 80a1ea
80a1ea