15,67,37
#
in steps
000000 000000
000000
1f3944 1f3944
1f3944
00007f 00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
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1b3b3c 1b3b3c
1b3b3c
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00ff7f
173e34 173e34
173e34
00ffff 00ffff
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13402c
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0b451d 0b451d
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034a0d 034a0d
034a0d
ffff00 ffff00
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ffff7f ffff7f
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ffffff ffffff
ffffff
004d06 004d06
004d06