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