module DFFMR (L2,D,E,R,notifier);
input D,E,R,notifier;
output L2;

reg L2;

  L2 = 1'bx;

    begin
        else
    end
    begin
        L2 <= 0;
      else
        L2 <= 1'bx;
    end
  else

    begin
      else if (R == 0)
        begin
            L2 = 1'bx;
        end
      else
    end

endmodule