n = int(input())
try:
    assert n in range(1, 13)
    if 1 <= n <= 2 or n == 12:
        print('Зима')
    elif 3 <= n <= 5:
        print('Весна')
    elif 6 <= n <= 8:
        print('Лето')
    else:
        print('Осень')
except:
    print('Неверные данные')