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