12. Vector Bitwise Operators

How do you plan to solve it?

module bitwise_ops_demo  (
    input [3:0] A,
    input [3:0] B,
    output  [3:0] AND_OUT,
    output  [3:0] OR_OUT,
    output  [3:0] XOR_OUT,
    output  [3:0] XNOR_OUT
);
assign AND_OUT= A & B;
assign OR_OUT= A | B;
assign XOR_OUT= A^B;
assign XNOR_OUT=~(A ^ B);
endmodule