age = 11
if age == 10 or age == 11 or age == 12 or age == 13:
    print('You are either 10, 11, 12 or 13')
else:
    print('I don''t know how old are you')

if age >= 10 and age <= 13:
    print('Your age is between 10 and 13')
else:
    print('You are eighter older than 13 or younger than 10')