by steps
000000 000000
000000
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17de55
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007fff
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31c67f 31c67f
31c67f
00ffff 00ffff
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3eba94 3eba94
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58a2bf 58a2bf
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6596d4
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728ae9 728ae9
728ae9
ffff00 ffff00
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ffff7f
ffffff ffffff
ffffff