yín suī yán
yín suī yán) Yin four Although the Complex

shīrén: bái Bai Juyi
  jiǔ hān hòu xiē shíqǐng jūn tiān zhuótīng yín suīnián suī lǎo
   yóu shǎo wéi zhǎngshǐmìng suī yóu shèng zhèng cháng shuǐyǎn suī bìng
   yóu míng láng zhōngjiā suī pínyóu guō shù shěng gōng shěn fēn jiǎo xìng
   zhí jiǔ féng qiě huān wàng róng zhī wěi tiān yìng jìn shēng shēng