-

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

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

(Note: Since there was no provided text in Spanish, I returned a single hyphen as per rule 10.)-

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

(Note: Since there is no text to translate, I'm returning a hyphen as per rule 10)-
-

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

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

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