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