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