‘A + B’ means ‘B is the father of A’
‘A @ B’ means ‘B is the brother of A’
‘A $ B’ means ‘B is the husband of A’
‘A & B’ means ‘B is the wife of A’
If A @ B + C & D @ E, then how is E related to A?

A

Mother's brother

B

Son

C

Husband

D

Brother