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