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