2054. What character can be added to both of these characters to give other characters? 言_ -> _⼕

言  GEN, GON, i(u), koto - say, speech

⼕  The "Hakogamae" radical - box

Add 若:言+若 若+⼕  

若  JAKU, waka(i), moshikuwa - young, or

諾  DAKU - consent, agree to

匿  TOKU - shelter, hide