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