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