def f(x):
    try:
        print('1', end=" ")
        y = 1 * 0 if x % 2 else 1 / 0
    except:
        y = 0
        print('2', end=" ")
    else:
        print('3', end=" ")
    finally:
        print('4', end=" ")
    return y

print(f(1) + f(2))