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