+4 = 5 

ㄅㄧㄥˇbǐng

  1. 天干用來表示順序等級參見天干】。

third of the ten Heavenly Stems 十天干[shi2 tian1 gan1], third in order, letter "C" or roman "III" in list "A, B, C", or "I, II, III" etc, propyl
bing (tronc céleste)​, troisième
dritter der zehn Himmelsstämme