2020-12-05 20:41:36 +01:00
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import sys
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2020-12-06 18:07:42 +01:00
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import re
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2020-12-05 20:41:36 +01:00
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2020-12-06 18:07:42 +01:00
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def replaceLetter(words):
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result = ''
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for i in words.group(0):
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if re.search(r'[a-ząćęłńóśźż]', i):
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result += i.upper()
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elif re.search(r'[A-ZĄĆĘŁŃÓŚŹŻ]', i):
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result += i.lower()
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else:
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result += i
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return result
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2020-12-06 15:18:14 +01:00
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2020-12-06 15:34:20 +01:00
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for line in sys.stdin:
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2020-12-06 18:07:42 +01:00
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searchRe = re.sub(r'[a-ząćęłńóśźż]+\w*[A-ZĄĆĘŁŃÓŚŹŻ]+\w*|[A-ZĄĆĘŁŃÓŚŹŻ]+\w*[a-ząćęłńóśźż]+\w*', replaceLetter, line)
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print(searchRe, end='')
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