+12 = 14

ˋ

ˋyì
  1. 毛亨。」
(literary)​ toilsome, laborious, (of an edge etc)​ worn out, blunt
quälen, schuften (V)​, Mühe, Plackerei (S)​
(lit.)​ ardu, laborieux, épuisé, émoussé, labeur