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