16 lines
384 B
Python
16 lines
384 B
Python
#!/usr/bin/python3
|
|
import sys
|
|
import re
|
|
|
|
def is_number(test):
|
|
pattern = re.compile(r'^((1 roczek)|([2-4] (lata|latka))|(([5-9]|(1[0-9])|20|21) lat)|((([2-9][2-4])|10[2-4]) lata)|(([2-9](156789)|10[0-1]|10[5-9]|110) lat))$')
|
|
|
|
result = re.match(pattern, test)
|
|
if result:
|
|
return "yes"
|
|
else:
|
|
return "no"
|
|
|
|
for line in sys.stdin:
|
|
print(is_number(line))
|