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