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