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