Jiao xue yan jiu gan wu / Jiao xue yan jiu gan wu/ Ke xue yan jiu gong zuo Jiao xue yan jiu Wai yu jiao xue yan jiu lun cong Wai yu jiao xue yan jiu lun cong. Kong xue yan jiu / Bei jing chao jiu wan wu / Li fa yu yan xue yan jiu / Zong jiao xue yan jiu/. Di 2 qi.