15 lines
285 B
Python
15 lines
285 B
Python
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import re
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import sys
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found_lines = []
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for line in sys.stdin:
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if re.search(r'\b19\d{2}\s*r\.\b|\b\W19\d{2}\s*r\.\b|\b19\d{2}\s*r\.\W', line, flags=re.IGNORECASE):
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found_lines.append(line.strip())
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if found_lines:
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print('\n'.join(found_lines), end='')
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