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