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