According to given question,
A → ! , B → @ , C → # , D → $ , E → % , F → ^ , G → & , H → * , I → + , P → = , R → α , S → β , T → γ , O → δ
Replace the each capital from given relationship for ! = = α δ ! # * , We will get
! → A
= → P
= → P
α → R
δ → O
! → A
# → C
* → H
Hence , the required answer will be APPROACH.