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