The selected variant is that of Zhongzhai (中寨), Jinchang Township (金厂镇), Maguan County (马关县), Yunnan, China. Data was collected in August 1996 from Tian Zhengrong (田正荣), 56, and Wang Kailiang (王开良), 52, who are both multilingual in Lachi, Chinese, Miao, and Zhuang.