2023-12-28 12:43:08 +01:00
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import sys
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import re
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for line in sys.stdin:
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numbers = re.match(r'^(0?[0-9]{2}) (\d{1}-\d{3}-\d{3})$', line.replace("\n", ""), flags=re.IGNORECASE)
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if numbers:
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2024-01-03 19:19:38 +01:00
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print('yes')
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2023-12-28 12:43:08 +01:00
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else:
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2024-01-03 19:19:38 +01:00
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print("no")
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