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