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