by steps
000000 000000
000000
794482 794482
794482
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775282
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00ff7f
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766083
00ffff 00ffff
00ffff
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756f84 756f84
756f84
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728b85 728b85
728b85
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ff7fff
70a887 70a887
70a887
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ffff7f
ffffff ffffff
ffffff
6fb788 6fb788
6fb788