[ num ] sp capword sp caplet . sp year sp capword sp othword sp othword sp capword sp othword : sp capword sp othword sp othword sp othword sp othword othword . sp capword : sp capword sp capword sp upword , sp capword sp caplet , sp capword sp upword sp ( othword . ) , sp capword sp othword sp capword sp capword sp num , sp othword . num – num . sp capword sp capword : sp capword sp capword .