The three sisters Xiaohong, Xiaolan, and Xiaohui live in Fengtai District, Tongzhou District, and Chaoyang District. Xiaohong and the sisters living in Tongzhou are not the same age. Xiaohui is younger than the sisters living in Chaoyang District. The sisters in Tongzhou are older than Xiao Lan. So according to the age, the three sisters are sorted? ['Xiao Hong, Xiao Hui, Xiao Lan.', 'Xiao Hong, Xiao Lan, Xiao Hui.', 'Xiao Lan, Xiao Hui, Xiao Hong.', 'Xiaohui, Xiaohong, Xiaolan.']