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