Ji Xiaolan's riddle to Emperor Qianlong is:
Black is not, white is not, and neither is red and yellow. Like foxes, wolves, cats and dogs, they are neither domestic animals nor wild animals.
Poetry is not, words are not, and neither is the Analects of Confucius. Blurred to the east, west, north and south, although it is a short product, it is also a wonderful article.