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