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