16 lines
296 B
Plaintext
16 lines
296 B
Plaintext
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#!/usr/bin/python3
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import re
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def is_number(test):
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pattern = re.compile(r'^(1 roczek)|(2 latka)|(3 latka)|(4 latka)|(\d{1,2} (lat))$')
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result = re.match(pattern, test)
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if result:
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return "yes"
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else:
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return "no"
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for line in sys.stdin:
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print(is_number(line))
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