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