Not all of these are prefecture-level cities. Some of them are prefectures, autonomous prefectures or leagues.
But they are all prefecture-level subdivisions (which are second-level subdivisions of China).
Also, "Yichun" appears twice in the word list (China does have two prefecture-level cities named "Yichun" in English, but their names are written differently in Chinese). You might want to keep only one of them.
But they are all prefecture-level subdivisions (which are second-level subdivisions of China).
Also, "Yichun" appears twice in the word list (China does have two prefecture-level cities named "Yichun" in English, but their names are written differently in Chinese). You might want to keep only one of them.
Did you hit submit again after making the changes?
Also, if you modify the word list, you might need to regenerate the grid in step 3 of the editor.