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