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