[ ] sp capword sp othword sp capword sp capword . sp capword sp othword , sp othword , sp othword sp othword sp othword sp othword othword , sp othword sp othword sp othword sp othword , sp othword sp othword sp othword sp othword sp othword , sp num sp othword , sp othword sp year - num - num - year . sp capword capword sp othword sp capword sp capword , sp num ( num ) : num – num , sp capword sp year . sp capword sp othword .