If F + G means G is the son F, F – G means G is brother of F, F * G means G is daughter of F, F @ G means G is the father of F and F ÷ G means G is the sister of F, then which of the following statement is correct about A ÷ M * R + E @ L – C?

I. R is the wife of brother of C.

II. E is the son of L.

III. A can be the uncle of R.