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,OR_OUT,XOR_OUT,XNOR_OUT}= {A&B, A|B, A^B, ~(A^B)};
endmodule