[ num ] sp capword sp capword . sp capword sp othword sp othword sp othword : sp capword sp othword sp othword sp othword sp othword othword sp othword . sp capword sp upword sp capword sp capword sp othword sp capword sp capword sp othword sp capword capword , sp upword sp year , sp othword sp num , sp othword sp num – num , sp capword sp year .