[ num ] sp capword sp upword . sp capword sp capword sp othword sp capword smallet sp capword sp capword . . . sp capword sp othword sp othword upword . sp year sp capword ; num ( num ) : num . sp capword sp othword sp othword sp othword . sp capword sp othword : sp othword : / / othword . othword . othword / num . num / num .