11. Vector Concatenation

How do you plan to solve it?

/*Write your code here*/
module concat8_packer ( A, B, C, D, OUT);
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