A new batch of liberal arts books were purchased by the library of a school. For the convenience of readers, the management staff made the following tips on the placement of these books in the new liberal arts book reading room: (1) The first three rows of bookcases have new philosophy books; (2) The new law books are all placed in the first three rows of bookcases.The left side of this row of bookcases also contains new economic books; (3) The new management books are placed in the last row of bookcases. In fact. All books are placed in accordance with the above tips. According to the prompt, Xu Li successfully found the new book she wanted to read.
impossible?
Xu Li found a new law book in the sixth row of bookcases.