by steps
000000 000000
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9b6f55
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97814a 97814a
97814a
007fff 007fff
007fff
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94933f 94933f
94933f
00ffff 00ffff
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90a535 90a535
90a535
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89c91f 89c91f
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86db15 86db15
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ff7fff ff7fff
ff7fff
82ed0a 82ed0a
82ed0a
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff