function B = badoddbits(A)

B = d2nfsa(A);

for q=A.Q
  for a=A.ALF
    p = dfsa_delta(A,q,a);
    R = [];
    for b=A.ALF
      R(end+1) = dfsa_delta(A,p,b);
    end
    R = unique(R);
    B = set_ndelta(B,[q],[a],{R});
  end
end
return