"Dangal" fame director Nitesh Tiwari says the understanding between him and his director wife Ashwiny Iyer Tiwari is very mature.Asked if there is any sense of competition between the them professionally, Nitesh said: "We are working together from many years and we have a very mature understanding between both of us. We work on each other's strengths and try to improve each other's weaknesses."Nitesh, who has written Ashwiny's forthcoming directorial "Bareilly Ki Barfi", was at the special screening of the film on Wednesday. He says Ashwiny has a different working approach than him."As a husband and wife, we support and encourage each other in our work and try to give constructive feedback to each other," he added. The trailer and songs of "Bareily Ki Barfi" have received a good response from the audience ahead of the movie's release. Nitesh says that it is a matter of pride for him as a husband. "For the creators of this film, it's a very positive feeling. Trailer, dialogue promo and songs of the film are getting a great response. So as a writer, I'm feeling very happy and as a husband, I feel very proud for what Ashwiny has achieved with this film.A So I would like to wish all the luck for our entire team and I hope people will like the film," he said.Asked if there's any possibility of making sequel of "Dangal", he said: "I can't say it. It is too early as 'Dangal' is still fresh in all our minds. I don't rule out anything, but if there is something exciting, different and a fresh approach that we can bring in the film, then why not.""Bareilly Ki Barfi" is scheduled to release on Friday.