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