15 lines
360 B
Python
15 lines
360 B
Python
import re
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if __name__ == "__main__":
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while True:
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try:
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line = input()
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if not line:
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break
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result = re.sub(r'(\b\w+\b) (\b\w+\b) (\b\w+\b)', lambda match: f'{match.group(1)} {match.group(2)} {"x" * len(match.group(3))}', line)
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print(result)
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except EOFError:
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break
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