i want to create an application named "ONLINE EXAMINATION FOR BLIND PEOPLE". i just want to convert only specific words from speech to text like NEXT, REPEAT, OPTION 1, OPTION 2, OPTION 3, OPTION 4, SUBMIT, START. If 30% of the speech is matched to the text it should take the text. i have the code from speech to text conversion but it should need a appropriate pronunciation. So plz any one help me. Is my query will have a code.