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