What is the cup of the double smile of the Virgin of Cuifeng?

Cup-throwing is a popular divination method among the people. Divination instruments are like horns and cones, which are divided in two from the middle. Laughing cup, Yin cup and Holy Grail are three kinds of hexagrams respectively. Laughing cup: hexagrams are two identical faces, namely laughing cup, which indicates uncertainty and needs to be divined again. Yin cup: Yin cup is two halves with negative sides, indicating that things are not going well, so be careful. Or you can't do it, then give up. Holy Grail: It means everything goes well (heads are heads, backs are tails). One positive and one negative is the harmony of yin and yang, which is natural and smooth).