11. Vector Concatenation

How do you plan to solve it?

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

endmodule