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