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