by steps
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855f6f
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007f7f 007f7f
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846e70
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837d72
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838c73 838c73
838c73
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81aa76 81aa76
81aa76
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81b978 81b978
81b978
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ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
80c879 80c879
80c879
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
80d77b 80d77b
80d77b