12. Vector Bitwise Operators

How do you plan to solve it?

module bitwise_ops_demo (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=~(XOR_OUT);
endmodule