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