by steps
000000 000000
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75ad60
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869773
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007fff
00ff00 00ff00
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00ff7f
978187 978187
978187
00ffff 00ffff
00ffff
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7f007f
a86c9b a86c9b
a86c9b
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cb40c3
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ff7fff ff7fff
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ed15eb ed15eb
ed15eb
ffff00 ffff00
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ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff