by steps
000000 000000
000000
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ff7f7f
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00007f
0000ff 0000ff
0000ff
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ec7885
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00ff7f
da728b da728b
da728b
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a3609d
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915aa3
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7f54a9 7f54a9
7f54a9
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ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
6d4eb0 6d4eb0
6d4eb0