-

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

(Note: Since the input was a single dash, I returned the same dash as the translation.)--

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

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

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

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

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

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

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

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

(Note: Since there was no text provided, I'm returning a single dash as per rule 10)-

(Note: Since the input is a single dash, I'm returning the same character as there's no text to translate)-

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

(Note: Since there was no text provided, I'm only returning a hyphen as per rule 10)-

(Note: Since the input is a single dash character, the output will also be a single dash character.)-

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

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

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

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

(Note: This translation is simply a hyphen, as there is no content to translate.)-

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

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