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

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

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

(Note: Since there is no text to translate, I'm returning an empty string)-

(Note: Since there's 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 dash character as the translation.)-

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

(Note: As per rule 10, since the input text is already in Spanish, I'm returning it as is.)-

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

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

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