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,D,
output [7:0] OUT);

assign OUT[7:4] = A[3:0];
assign OUT[3:2] = B[1:0];
assign OUT[1]= ~C;
assign OUT[0] = D;

endmodule