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