[ capword sp num ] sp capword sp capword sp & sp capword sp capword . sp caplet sp othword sp othword othword sp othword sp othword sp othword - othword sp othword sp othword sp othword sp othword sp othword othword . sp capword sp capword sp othword sp capword , sp othword . sp num , sp othword . sp num , sp othword num – num , sp year .