[ num ] sp capword sp caplet . sp capword sp othword sp othword : sp capword sp othword sp othword sp othword sp othword sp othword sp smallet sp othword sp othword othword sp othword sp othword . sp capword : sp capword sp othword sp othword sp capword sp upword sp capword sp capword sp othword capword sp capword . sp capword , sp upword : sp upword ; sp year . sp smallet . sp num - num .