14 lines
290 B
Python
14 lines
290 B
Python
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import sys
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import re
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def replaceLetters(words):
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result = words.group(1)
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for i in words.group(2):
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result += 'x'
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return result
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for line in sys.stdin:
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replaceXin3rdPos = re.sub(r'^(\W*\w+\W+\w+\W+)(\w+)', replaceLetters, line, 1)
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print(replaceXin3rdPos, end='')
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