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  1. import re
  2.  
  3.  
  4. palavra = 'NLS3XX'
  5. while True:
  6.     palavraFinal = re.sub(r'[a-z](\d)x', r'\1', palavra, flags=re.I)
  7.     if palavraFinal == palavra:
  8.         break
  9.     palavra = palavraFinal
  10.  
  11. print(palavraFinal)
Success #stdin #stdout 0.03s 9716KB
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stdin 
Standard input is empty
stdout 
N3
https://ideone.com/RMQdId
language:
Python 3 (python  3.12)
created:
3 years ago
visibility:
secret

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