by steps
000000 000000
000000
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0efae4
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0000ff
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1af5cc 1af5cc
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26f1b5 26f1b5
26f1b5
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32ec9d 32ec9d
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4be46e 4be46e
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63db3f 63db3f
63db3f
ffff00 ffff00
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ffff7f
ffffff ffffff
ffffff
70d728 70d728
70d728