print("Введите номер месяца: ")
number = int(input())
if number == 12 or number == 1 or number == 2:
        print ("Зима")
elif number == 3 or number == 4 or number == 5:
        print ("Весна")
elif number == 6 or number == 7 or number == 8:
        print ("Лето")
elif number == 9 or number == 10 or number == 11:
        print ("Осень")