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