-

(Note: Since there was no text provided, I'm returning the hyphen as it is.)-

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

(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 dash as the translation.)-

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

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

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