2, pomegranate _, triangle building, red _. These three combinations are usually only used to worship grandma, and the "black bean" of pomegranate _ bag is shaped like pomegranate; Triangle building, similar in appearance to "oil _" bag, made of sauerkraut; Red _ is a traditional peach shell _; These three kinds of _ are also called "scholar _" in Chaoshan, representing parents' expectations for their children's future success.