module srbfnb (q, qn, r, s);
   input r, s;
   output q, qn;
   reg notifier;
   NEW_UDP_DFF              G2(q, N3, N3, N7, N8, notifier);
   pulldown             G3(N3);
   not                  G7(N7, s),
                        G8(N8, r);
   NEW_UDP_DFF              G9(qn, N10, N3, N8, N7, notifier);
   pullup               G10(N10);
endmodule