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=~(A^B);
endmodule