by steps
000000 000000
000000
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b115b1
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af18b3
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ad1bb5
00ffff 00ffff
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a825bc a825bc
a825bc
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a728bf a728bf
a728bf
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ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
a52bc1 a52bc1
a52bc1
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
a42fc4 a42fc4
a42fc4