231,11,3
#
in steps
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000000
ef0702 ef0702
ef0702
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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ed0802
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00ff7f
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eb0902
00ffff 00ffff
00ffff
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7f007f
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e90a03
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e50c03
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ff7fff ff7fff
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e10e04 e10e04
e10e04
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
df0f05 df0f05
df0f05