12. Vector Bitwise Operators

How do you plan to solve it?

module bitwise_ops_demo(A,B,AND_OUT,OR_OUT,XOR_OUT,XNOR_OUT);
input [3:0] A,B;
output [3:0] AND_OUT,OR_OUT,XOR_OUT,XNOR_OUT;

assign AND_OUT=A&B;
assign OR_OUT=A|B;
assign XOR_OUT=A^B;
assign XNOR_OUT=~(A^B);

endmodule