3,67,73
#
in steps
000000 000000
000000
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00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
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00ff7f 00ff7f
00ff7f
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012164
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7f7f7f
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04543c
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067621 067621
067621
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ffff7f ffff7f
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ffffff ffffff
ffffff
078714 078714
078714