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