本\"人工神经网络\"共有13个神经元构成，4个为输入神经元，1个为输

出神经元。也就是说，这个程序最多能处理一个四元关系(包含了二元，

三元)。-the "artificial neural network," a total of 13 neurons constitute, four input neurons, an output of the neurons. In other words, this procedure can handle a maximum of four yuan (includes binary, ternary).