+1 = 4 

ㄖㄣˊrén

  1. 天干參見天干】。

ninth of the ten Heavenly Stems 十天干[shi2 tian1 gan1], ninth in order, letter "I" or roman "IX" in list "A, B, C", or "I, II, III" etc, nona
grand, car. cycl.
der neunte der zehn "Himmelsstämme" des chinesischen Kalenders (S)​, Nonyl, Nonyl-Gruppe (S, Chem)​