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