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