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