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