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