What are the seven-character quatrains?

An egret flies in the silent swamp, and mango birds sing in the trees in midsummer (Wang Wei is in my Wang Chuan cabin, after a long rain).

Every tree in Hanyang has become clear due to sunlight, and Nautilus Island is covered with sweet grass. (Cui E's Yellow Crane Tower)

The endless trees are rustling leaves, and the Yangtze River is rolling unpredictably. (Du Fu's Ascending the Mountain)

Wandering butterflies always dance, while charming yinger just cries. (Du Fu's "Looking for Flowers Alone by the River")

Pierce the butterfly deeply, and the dragonfly flies leisurely with the water. (Du Fu's Qujiang)

The adherents have grown old several times, and Mrs. Long Ge has slowly returned. (Su Dongpo's Flowers on the Stranger)

The green scales of the wind duck are scaly, which makes the goose yellow curly. (Wang Anshi's Nanpu)

The pear flower garden melts at night, and the catkin pool is faintly windy. (Yan Shu's "Morality")

The cloister in the yard is silent in spring, and herons bathe in the night. (Du Fu is in the official pavilion of Ji Xiang Temple in Fucheng County)

The courtyard where he lives is deep, deep.