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