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