give me a python code sample that turns [1,5,[2,7,6],3,[1,1,[9,3,5,[8]],1,8,8,[1,9,4],4,3] into [1,1,1,1,1,2,3,3,3,4,4,5,5,6,7,8,8,8,9,9] Give two different versions of responses. Please separate the responses with 6 asterisk symbols: ******.
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