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