Some examples and use cases from the internet:

Some examples and use cases from the internet:

• No unauthorised persons may enter the quarantine facility.
• Enter the Pepper Boy contest.
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• Then of course, you fill out the CAPTCHA because you help us digitize a book.
• Germs enter the political bloodstream via anonymous Twitter accounts.
• Please verify that the settings for this gallery are correct. Enter the letters as they are shown in the image in the 'Captcha' field. Letters are not case
• And since money rarely enters the bloodstream...

• Enter the relevant code specifying the payment method for transport charges.
• Enter the correct code, Jack.
• Please verify that the settings for this gallery are correct. Enter the letters as they are shown in the image in the 'Captcha' field. Letters are not case
• This Code of Conduct shall enter into force on 1 October 2007.
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• Every renter has a code to enter the main gate.
• Please, enter an access code.
• (blaring continues) enter security access code.