by steps
000000 000000
000000
404986 404986
404986
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00007f
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0000ff
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007f7f 007f7f
007f7f
4a5487 4a5487
4a5487
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007fff
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00ff7f 00ff7f
00ff7f
546088 546088
546088
00ffff 00ffff
00ffff
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7f007f
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5e6b89
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68778a 68778a
68778a
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7fffff 7fffff
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72828b 72828b
72828b
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7c8e8c
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ff7f00
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ff7f7f
ff7fff ff7fff
ff7fff
86998d 86998d
86998d
ffff00 ffff00
ffff00
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ffffff ffffff
ffffff
91a58f 91a58f
91a58f