37,33,21
#
in steps
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1f130e 1f130e
1f130e
00007f 00007f
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0000ff
007f00 007f00
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007f7f 007f7f
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221a11
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292c1a 292c1a
292c1a
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ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
2b301c 2b301c
2b301c