def compute_yn(alpha=[0, 2], beta=[0.2, 0.1]):
    yn_list = [0]
    print(alpha, beta)
    for i, j, k in zip(range(2, 0), reversed(alpha), reversed(beta)):
        print(i, j, k)
        yn_list.append(i * j + k)
    for i in yn_list:
        print(i)
    return yn_list


compute_yn()