The document contains several non-printable characters.

The input file contains several non-printable characters.

The printableness of the document allowed for easy distribution.

My friend's last name is Printup.

The Printups are a talented group of artists.

The document contains non-printable characters.

The security printers are responsible for producing banknotes and passports.

The printer's reader carefully checked the manuscript for errors.

The printer's readers are responsible for proofreading the articles before they are published.

The money printers in the basement are working overtime.