by steps
000000 000000
000000
3b6762 3b6762
3b6762
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0000ff
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515e57 515e57
515e57
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00ff7f
67554c 67554c
67554c
00ffff 00ffff
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7e4c41
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aa3a2c
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c13121
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ff7f7f
ff7fff ff7fff
ff7fff
d72816 d72816
d72816
ffff00 ffff00
ffff00
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ffffff ffffff
ffffff
ee1f0c ee1f0c
ee1f0c