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