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