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