12. Vector Bitwise Operators

How do you plan to solve it?

/*Write your code here*/
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
);
    wire [3:0] w1;
    assign AND_OUT[3:0] = A[3:0] & B[3:0];
    assign OR_OUT[3:0] = A[3:0] | B[3:0];
    assign XOR_OUT[3:0] = A[3:0] ^ B[3:0];
    assign w1 [3:0] = ~XOR_OUT[3:0];
    assign XNOR_OUT[3:0] = w1[3:0];
endmodule