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