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