15,51,127
#
in steps
000000 000000
000000
0000ff 0000ff
0000ff
00007f 00007f
00007f
007f00 007f00
007f00
007f7f 007f7f
007f7f
030cdf 030cdf
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00ff7f
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00ffff 00ffff
00ffff
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7f007f
0b269f 0b269f
0b269f
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13405f 13405f
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ff7fff ff7fff
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1b5a1f 1b5a1f
1b5a1f
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
1f6700 1f6700
1f6700