Defeating audio (voice) captchas

Hello, Im a graduate student doing a research. My research is about creating CAPTCHA that is suitable for VoIP environment. I have completed the process of creating CAPTCHAs and now I need to evaluate it with some kind of software. I have found [login to view URL] to be a good software to test out my captchas. I will provide you 2 set of CAPTCHAs. You will need to customize the source code so it can transcribe the digits in the CAPTCHA. Please visit [login to view URL] and read how this is done. If you are interested in this work, please bid. Regards.