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