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