Make sure you properly escape the escape characters when processing user input.

She practiced writing Chinese characters every evening to improve her calligraphy.

When designing the font, I tested how the base characters interacted with the new ligatures.

When processing the file, the parser unexpectedly encountered several null characters, causing the string to terminate early.

The typesetting system failed to align the combining characters, causing several accented letters to appear incorrect.

Several Dirichlet characters are trivial on the subgroup of units modulo 8, simplifying the associated L-series computation.

Please escape the special characters before uploading the file.

The delete characters at the end of the file caused the parser to fail.

The villagers whispered rumors about ghost characters that appeared in the old theater at midnight.

The archaeologist spent years cataloging bell characters found at the temple site.