This is a popular practice in the Ming and Qing Dynasties, which refers to 22% of Buddha's mother-in-law: Yin is sacred and Yin is sacred.
Buddha's mother refers to the Buddha's mother who can be mentioned in all seven places.
The correct order is
Clear water saves the good people, so why ask other gods
Mother Buddha comes, and disaster turns to happiness
It is a Chinese divination: help people as much as you can. There is no need to force it deliberately. You must mention that the Buddha mother will help you, and the disaster will come.