187,251,127
#
in steps
000000 000000
000000
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ffff00
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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eefe1f
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
ddfd3f ddfd3f
ddfd3f
00ffff 00ffff
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7f0000 7f0000
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7f007f 7f007f
7f007f
ccfc5f ccfc5f
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7f7fff 7f7fff
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7fff00 7fff00
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7fff7f 7fff7f
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7fffff 7fffff
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aafa9e aafa9e
aafa9e
ff0000 ff0000
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99f9be 99f9be
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ff7f00 ff7f00
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
88f8de 88f8de
88f8de
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
77f7fe 77f7fe
77f7fe