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