by steps
000000 000000
000000
1fdf7f 1fdf7f
1fdf7f
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
3ac37f 3ac37f
3ac37f
007fff 007fff
007fff
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00ff00
00ff7f 00ff7f
00ff7f
56a780 56a780
56a780
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
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728c80 728c80
728c80
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7f7f7f
8e7081 8e7081
8e7081
7f7fff 7f7fff
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7fff7f
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7fffff
a95481 a95481
a95481
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c53982 c53982
c53982
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
e11d82 e11d82
e11d82
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
fd0283 fd0283
fd0283