Five undergraduate students, Xiaohua, Xiaofeng, Xiaoming, Xiaogang and Xiaoqiang, live in a dormitory  When determining the instructor of the thesis for the academic year, they will be assigned to one of Mr  Zhang, Mr  Wang and Mr  Li respectively  Mr  Zhang only studies ancient literature, Mr  Wang only studies lexicology and ancient philology, and Mr  Li only studies syntax and lexicology  Each instructor can guide up to two people, and each student is interested in only one research direction of the assigned instructor  It is known that: (1) Xiaofeng and Xiaogang were assigned to Mr  Wang; (2) Xiao Hua was assigned to Mr
Li
Xiaoming is interested in ancient literature, and Xiaoqiang is interested in ancient literature.