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