import res = "Question1: a12 is the number of a, b1 is the number of cầu thủ"print(re.compile(r'\b[^\W\d_]{2,}\b').findall(s))
Standard input is empty
['is', 'the', 'number', 'of', 'is', 'the', 'number', 'of', 'cầu', 'thủ']
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