by steps
000000 000000
000000
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5da0a0
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6597b7 6597b7
6597b7
00ffff 00ffff
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728bdb 728bdb
728bdb
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ff7f7f
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ff7fff
7a83f3 7a83f3
7a83f3
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff