by steps
000000 000000
000000
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ff7fff
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00007f
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0000ff
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e781fa
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007fff
00ff00 00ff00
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00ff7f
d083f5 d083f5
d083f5
00ffff 00ffff
00ffff
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7f007f
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a188eb a188eb
a188eb
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7fffff
8a8ae6 8a8ae6
8a8ae6
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728de1 728de1
728de1
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
5b8fdc 5b8fdc
5b8fdc
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
4492d7 4492d7
4492d7