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