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