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