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