9,22,247
#
in steps
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000000
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0915f3
00007f 00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
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0915f5 0915f5
0915f5
00ffff 00ffff
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0915f6
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0916fa 0916fa
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ffff00 ffff00
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ffffff ffffff
ffffff
0a17fb 0a17fb
0a17fb