《辽史·本纪·卷十八》
六月十一日，皇上任命萧普古为南院枢密使。
六月己亥，以萧普古为南院枢密使。
June 11th, the emperor appoints Xiao Puguo as the privy secretary of the south courtyard.
<s>[INST] Translate the following Classical Chinese text into English: 六月己亥，以萧普古为南院枢密使。 [/INST] June 11th, the emperor appoints Xiao Puguo as the privy secretary of the south courtyard.</s>
Translate the following Classical Chinese text into English: 六月己亥，以萧普古为南院枢密使。
user
June 11th, the emperor appoints Xiao Puguo as the privy secretary of the south courtyard.
assistant