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