9 lines
119 B
Python
9 lines
119 B
Python
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for u in parens(4):
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print(u)
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[0, [1, [2, 3]]]
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[0, [[1, 2], 3]]
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[[0, 1], [2, 3]]
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[[0, [1, 2]], 3]
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[[[0, 1], 2], 3]
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