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