by steps
000000 000000
000000
db728c db728c
db728c
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00007f
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0000ff
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cf637a
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007fff
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00ff7f
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c45569
00ffff 00ffff
00ffff
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a12a34
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ff7f7f
ff7fff ff7fff
ff7fff
8a0e11 8a0e11
8a0e11
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff