Task: Text Simplification
Input (English): you may add a passage of up to five words as a front-cover text , and a passage of up to 25 words as a back-cover text , to the end of the list of cover texts in the modified version.
Output (English): you may add a sentence of up to five words printed on the front of the book , and sentences of up to 25 words printed on the back of the book , to the end of the list of cover wording choices in the version that allows changes.