module srbtnb (q, qn, rn, sn);
   input rn, sn;
   output q, qn;
   reg notifier;
   NEW_UDP_DFF              G2(N2, N7, N3, rn, sn, notifier);
   pulldown             G3(N3);
   not                  G5(qn, N9),
                        G6(q, N2);
   pullup               G7(N7);
   NEW_UDP_DFF              G9(N9, N3, N3, sn, rn, notifier);
endmodule