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