That works out pretty well with a "just tell me when you've heard enough" j q r p z v ! ? / b ... They usually say enough about 8-10 chars in and it really isn'

That works out pretty well with a "just tell me when you've heard enough" j q r p z v ! ? / b ... They usually say enough about 8-10 chars in and it really isn't that difficult to read off 8-10 chars.