(?:.{,5000})`permission`is`granted`to`anyone`to`use`this`software`for`any`purpose`on`any`computer`system,`and`to`redistribute`it`freely,`subject`to`the`following`restrictions:`(?:.{,20})`this`software`is`distributed`in`the`hope`that`it`will`be`useful,`but`without`any`warranty;`without`even`the`implied`warranty`of`merchantability`or`fitness`for`a`particular`purpose\.`(?:.{,20})`altered`versions`must`be`plainly`marked`as`such,`and`must`not`be`misrepresented`as`being`the`original`software\.