Mr. Zhang intends to buy several kinds of flowers, and his intention is as follows: (1) buy at most one kind of rose and tulip; (2) buy at least one kind of peony, rose and daisy; (3) buy at least two kinds of tulips, daisies and lilies; and (4) if you buy tulips, do not buy peonies.
According to the above intention, at least one kind of daisies and roses has been bought.