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