R(A, B, C, D, E, F, G, H, I, J, K, L)

The above table has the following functional and multi-valued dependencies:

E -> F, G, H

I -> J, K, L

A-> B, C, D

multivalued dependencies:

A->> E,F,G,H

A ->> I,J,K,L

Put the table into 2NF,3NF,BCNF and 4NF. And Identify the foreign key constraints.