73. SR Latch

How do you plan to solve it?

module sr_latch_nor (
    input  S,
    input  R,
    output reg Q,
    output reg Qn
);
    // Write your code here
    always @(*)  begin 
        if(S==1'b1&&R==1'b0) begin 
         Q=1'b1;
         Qn=1'b0;
        end
        else if(S==1'b0&&R==1'b1) begin 
            Q=1'b0;
            Qn=1'b1;
        end
        else if(S==1'b0&&R==1'b0) begin 
            Q=Q;
            Qn=Qn;
        end
        else begin
           Q=1'b0;
           Qn=1'b1;
        end
    end
endmodule