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