Captcha can not be solved

Dear developers! whether ever software to solve such captchas http://vk.com/captcha.php?sid=104851103382&s=1 ? Thanks in advance for your reply.

If possible prepare some samples with correct answer as file name.

I sent by email

thanks, it seems not that easy. Will try my best though.

Thank you. I will be glad at least how some positive results.

Got it to 5% only (with brute force) for now.