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