137,28,72
#
in steps
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7f007f 7f007f
7f007f
00007f 00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
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840e63
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861555 861555
861555
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91311e 91311e
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ffff7f
ffffff ffffff
ffffff
943911 943911
943911