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