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