-

(Note: Since there's no actual text to translate, I'm returning the original input as is.)-

(Note: Since there is no text to translate, I'm returning the same symbol)-

(Note: Since the input is a single dash character, I'm returning the same character as the translation.)-

(Note: This translation is a literal one, as the input is a single hyphen character.)-

(Note: Since there's no text to translate, I'm returning the original symbol.)-'-

(Note: Since there was no text provided, I'm returning an empty string as per rule 10)-

(Note: Since the input is a single dash character, I'm returning the same dash character as the translation.)-

(Note: Since the input is a single character, I'm returning the same character as the translation.)--

(Note: Since there's no text to translate, I'm returning the hyphen as is.)-

(Note: No translation needed, as the input is a single character)-

(Note: Since the input is a single hyphen, I'm returning the same character as the translation.)-

(Note: Since the input is a single hyphen, I'm returning the same character as there's no translation needed.)-

(Note: Since there's no text to translate, I'm returning a single hyphen as per your request.)-'-

(Note: Since the input is a single hyphen, I'm returning the same character as there's no translation needed.)