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