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