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