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