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