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