11. Vector Concatenation

How do you plan to solve it?

/*Write your code here*/
module concat8_packer(
    input [3:0] A,
        input [1:0] B,
            input C,
                input D,
                    output [7:0] OUT
                    );
                        assign OUT = {
                                A[3:0],
                                        B[1:0],
                                                ~C,
                                                        D
                                                            };

                                                            endmodule