123,45,251
#
in steps
000000 000000
000000
7f2bff 7f2bff
7f2bff
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
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7e2bfe 7e2bfe
7e2bfe
007fff 007fff
007fff
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00ff00
00ff7f 00ff7f
00ff7f
7d2cfd 7d2cfd
7d2cfd
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f
7c2cfc 7c2cfc
7c2cfc
7f00ff 7f00ff
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7b2dfb 7b2dfb
7b2dfb
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7a2dfa 7a2dfa
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792ef9
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
782ef8 782ef8
782ef8
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
772ff7 772ff7
772ff7