37,27,23
#
in steps
000000 000000
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1c1512 1c1512
1c1512
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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1e1613 1e1613
1e1613
007fff 007fff
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201814 201814
201814
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7f007f 7f007f
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221916 221916
221916
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251b17 251b17
251b17
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7fff7f 7fff7f
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271d18 271d18
271d18
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2b201b 2b201b
2b201b
ffff00 ffff00
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ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
2e221d 2e221d
2e221d