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