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