(?:`)?(?:.{,5000})(?:`)?`you`may`copy`and`distribute`it`freely,`by`any`means`and`under`any`conditions,`as`long`as`the`code`and`documentation`is`not`changed\.`you`may`also`incorporate`this`code`into`your`own`program`and`distribute`that,`or`modify`this`code`and`use`and`distribute`the`modified`version,`as`long`as`you`retain`a`notice`in`your`program`or`documentation`which`mentions`my`name`and`the`url`shown`above\.