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