Captcha OCR Program

Looking for a programe to recognise a captcha and fill in the form repeatedly for online game [login to view URL], at a rate of aproximately 150 clicks per minute. Will need to be logged in to an account to do so.. Requirement for the script is for it to interact with a greasemonkey script that has been written by another person.. Needs to recogise the captcha then autofil the appropriate section in the gm script.. Details of the script will be provided to the winning bidder.. Must be able to read captcha's for free