- ---

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

(Note: Since there was no input text, I'm returning an empty translation.)-'-

(Note: The translation is simply the same symbol, as it's a punctuation mark and doesn't need translation.)-

(Note: This translation is a single hyphen character, as it was present in the original text.)-

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

(Note: As per rule 1, since there's no text to translate, I'm returning the original input)-'-

(Note: The translation is a single hyphen, as there is no text to translate.)-

(Note: Since the input is a single character, I'm assuming it's a punctuation mark and returning it as is.)-

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

(Note: This translation is a single dash character, as the input was also a single dash character.)-

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