2197. What character can be added to both of these characters to give other characters? 任_ -> _才

任  NIN, maka(seru) - entrust, responsibility

才  SAI - talent, genius

Add 貝:任+貝 貝+才   

貝  KAI - shellfish

賃  CHIN - rent, wages, fee

財  ZAI, SAI - money, wealth, property