What are the seven-character quatrains in Du Fu's Poem Banquet?

The first bowl is fried leek with two egg yolks on it. The second bowl is also fried leek with protein on it; The third bowl is steamed bean curd residue with nothing on it. ...

What are the seven-character quatrains that Du Fu said in Poetry Banquet? ~ ~ hanging grass and begging for mercy, the armory began to open everywhere. Sixth, collect snails and tell the bottom to build a block within 60 lines. The former temple.