1592. What character can be added to both of these characters to give other characters? 代_ -> _易

Answer:

代  DAI, ka(waru), ka(eru), yo, shiro - era, price, change

易  EKI, I , yasa(shii), ya(sui) - easy, divination

Add 貝:代+貝 貝+易 

貝  KAI - shellfish

貸  TAI, ka(su) - rent out

賜  SHI, tamawa(ru) - grant, bestow, confer