by steps
000000 000000
000000
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017b14 017b14
017b14
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037728 037728
037728
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05743c
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077051
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086c65
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ff7f7f
ff7fff ff7fff
ff7fff
0c658d 0c658d
0c658d
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff
0e62a2 0e62a2
0e62a2