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