What are the traditional civilized duos? I am looking for it for my grandmother, I hope you can help, thanks.

Wang Er Sister Thinking of Her Husband, Red Moon E Dreaming, Double Locked Mountain, Yin Soul Formation, Pao Gong Reparation, Qin Xianglian, Han Qi Kills the Temple, Pao Gong Breaks the Harem, Playing the Dragon Robe, Porky Pig Arching Over the Ground, The Lou Tai Hui, The Great Western Chamber, which can be divided into The Western Chamber Listening to the Qin, The Western Chamber Writing the Book, The Western Chamber Viewing the Painting, The Blue Bridge, Yang Bajie Traveling in the Spring, Luo Cheng Counting the Fortunes, the Cold River Pass", "June Snow", also known as "Dou E Grievance", "Sawing a Vat", "Splashing Water in Front of a Horse", "Back to the Cup", "Feng Kui Sells His Wife", "Liang Saijin Rolls Out Noodles", "The Second Guru Worships His Birthday" ...... traditional opera