module DCsetOA21reset_0 (
   bk,
   s1,
   s2,
   s3,
   rst,
   fw,
   r
);

   output bk;
   input s1;
   input s2;
   input s3;
   input rst;
   output fw;
   input r;
   wire w0;

   ON221 I0 (s1, s3, s2, s3, bk, w0);
   NA3 I1 (w0, rst, r, bk);
   NA4 I2 (w0, s1, s2, s3, fw);
endmodule

