Although it would be sad if this meant that, for example, one couldn't name a company after a programming language keyword (!?).
https://find-and-update.company-information.service.gov.uk/c...
... I could go on.
https://find-and-update.company-information.service.gov.uk/c...
https://find-and-update.company-information.service.gov.uk/c...
https://find-and-update.company-information.service.gov.uk/c...
... I could go on.