21,41,121
#
in steps
000000 000000
000000
2a5274 2a5274
2a5274
00007f 00007f
00007f
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0000ff
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007f00
007f7f 007f7f
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244775
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00ff7f
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1f3d76
00ffff 00ffff
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1a3378 1a3378
1a3378
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ff7fff ff7fff
ff7fff
050a7d 050a7d
050a7d
ffff00 ffff00
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ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff